Published in J Acquir Immune Defic Syndr on April 01, 2012
Missed opportunities to prevent mother-to-child-transmission: systematic review and meta-analysis. AIDS (2012) 3.05
Incident HIV during pregnancy and postpartum and risk of mother-to-child HIV transmission: a systematic review and meta-analysis. PLoS Med (2014) 1.97
Which New Health Technologies Do We Need to Achieve an End to HIV/AIDS? PLoS Biol (2016) 1.43
High HIV incidence in the postpartum period sustains vertical transmission in settings with generalized epidemics: a cohort study in Southern Mozambique. J Int AIDS Soc (2014) 1.26
Comparative effectiveness of congregation- versus clinic-based approach to prevention of mother-to-child HIV transmission: study protocol for a cluster randomized controlled trial. Implement Sci (2013) 1.18
Sexual HIV risk behaviour and associated factors among pregnant women in Mpumalanga, South Africa. BMC Pregnancy Childbirth (2013) 0.99
HIV knowledge and sexual risk behavior among pregnant couples in South Africa: the PartnerPlus project. AIDS Behav (2013) 0.98
Increasing adolescent HIV prevalence in Eastern Zimbabwe--evidence of long-term survivors of mother-to-child transmission? PLoS One (2013) 0.96
Timing of maternal HIV testing and uptake of prevention of mother-to-child transmission interventions among women and their infected infants in Johannesburg, South Africa. J Acquir Immune Defic Syndr (2014) 0.93
PrEP as Peri-conception HIV Prevention for Women and Men. Curr HIV/AIDS Rep (2016) 0.92
Pediatric AIDS in the elimination agenda. PLoS Med (2013) 0.90
Provider-initiated HIV testing and counselling for children. PLoS Med (2014) 0.88
Targeting 90-90-90 - don't leave children and adolescents behind. J Int AIDS Soc (2015) 0.82
Prospects for HIV control in South Africa: a model-based analysis. Glob Health Action (2016) 0.81
Estimating HIV Incidence during Pregnancy and Knowledge of Prevention of Mother-to-Child Transmission with an Ad Hoc Analysis of Potential Cofactors. J Pregnancy (2016) 0.80
Maternal Tenofovir Disoproxil Fumarate Use in Pregnancy and Growth Outcomes among HIV-Exposed Uninfected Infants in Kenya. Infect Dis Obstet Gynecol (2015) 0.80
Risk-taking behavior for HIV acquisition during pregnancy in Porto Alegre, Brazil. Infect Dis Obstet Gynecol (2012) 0.77
Implementation of repeat HIV testing during pregnancy in Kenya: a qualitative study. BMC Pregnancy Childbirth (2016) 0.76
Elimination of Mother-To-Child Transmission of HIV Infection: The Drug Resource Enhancement against AIDS and Malnutrition Model. Int J Environ Res Public Health (2015) 0.76
When and why women might suspend PrEP use according to perceived seasons of risk: implications for PrEP-specific risk-reduction counselling. Cult Health Sex (2016) 0.76
Infant HIV-1 vaccines: supplementing strategies to reduce maternal-child transmission. JAMA (2015) 0.75
Survival of HIV-1 vertically infected children. Curr Opin HIV AIDS (2016) 0.75
Getting to 90-90-90 in paediatric HIV: What is needed? J Int AIDS Soc (2015) 0.75
Universal children's day--let's improve current interventions to reduce vertical transmission of HIV now. J Int AIDS Soc (2014) 0.75
Children and HIV - a hop (hopefully), a skip (lamentably) and a jump (ideally)? AIDS Care (2016) 0.75
Hospitalized Children Reveal Health Systems Gaps in the Mother-Child HIV Care Cascade in Kenya. AIDS Patient Care STDS (2016) 0.75
Delivering PrEP to pregnant and breastfeeding women in sub-Saharan africa: The implementation science frontier. AIDS (2017) 0.75
The Impact of Couple HIV Testing and Counseling on Consistent Condom Use among Pregnant Women and their Male Partners: An Observational Study. J Acquir Immune Defic Syndr (2017) 0.75
"I did not want to give birth to a child who has HIV": Experiences using PrEP during pregnancy among HIV-uninfected Kenyan women in HIV-serodiscordant couples. J Acquir Immune Defic Syndr (2017) 0.75
Low HIV incidence in pregnant and postpartum women receiving a community-based combination HIV prevention intervention in a high HIV incidence setting in South Africa. PLoS One (2017) 0.75
Effectiveness and safety of tenofovir gel, an antiretroviral microbicide, for the prevention of HIV infection in women. Science (2010) 35.19
Mother-to-child transmission of HIV-1 infection during exclusive breastfeeding in the first 6 months of life: an intervention cohort study. Lancet (2007) 9.92
Effects of HIV counseling and testing on sexual risk behavior: a meta-analytic review of published research, 1985-1997. Am J Public Health (1999) 8.91
Maternal or infant antiretroviral drugs to reduce HIV-1 transmission. N Engl J Med (2010) 8.51
Extended antiretroviral prophylaxis to reduce breast-milk HIV-1 transmission. N Engl J Med (2008) 8.19
Single-dose perinatal nevirapine plus standard zidovudine to prevent mother-to-child transmission of HIV-1 in Thailand. N Engl J Med (2004) 6.48
Late postnatal transmission of HIV-1 in breast-fed children: an individual patient data meta-analysis. J Infect Dis (2004) 5.93
Method of feeding and transmission of HIV-1 from mothers to children by 15 months of age: prospective cohort study from Durban, South Africa. AIDS (2001) 5.84
Bacterial vaginosis and disturbances of vaginal flora: association with increased acquisition of HIV. AIDS (1998) 5.64
HIV voluntary counseling and testing and behavioral risk reduction in developing countries: a meta-analysis, 1990--2005. AIDS Behav (2007) 4.61
Postnatal transmission of human immunodeficiency virus type 1 from mother to infant. A prospective cohort study in Kigali, Rwanda. N Engl J Med (1991) 4.60
Increased risk of incident HIV during pregnancy in Rakai, Uganda: a prospective study. Lancet (2005) 4.51
A multicenter randomized controlled trial of nevirapine versus a combination of zidovudine and lamivudine to reduce intrapartum and early postpartum mother-to-child transmission of human immunodeficiency virus type 1. J Infect Dis (2003) 4.49
Maternal viral load, zidovudine treatment, and the risk of transmission of human immunodeficiency virus type 1 from mother to infant. Pediatric AIDS Clinical Trials Group Protocol 076 Study Group. N Engl J Med (1996) 4.44
PMTCT from research to reality--results from a routine service. S Afr Med J (2004) 4.02
The role of early HIV infection in the spread of HIV through populations. J Acquir Immune Defic Syndr Hum Retrovirol (1997) 3.75
Male antenatal attendance and HIV testing are associated with decreased infant HIV infection and increased HIV-free survival. J Acquir Immune Defic Syndr (2011) 3.71
Increased risk of HIV-1 transmission in pregnancy: a prospective study among African HIV-1-serodiscordant couples. AIDS (2011) 3.61
Low male partner participation in antenatal HIV counselling and testing in northern Tanzania: implications for preventive programs. AIDS Care (2008) 3.58
Field efficacy of zidovudine, lamivudine and single-dose nevirapine to prevent peripartum HIV transmission. AIDS (2005) 3.52
A decline in new HIV infections in South Africa: estimating HIV incidence from three national HIV surveys in 2002, 2005 and 2008. PLoS One (2010) 3.38
High HIV incidence during pregnancy: compelling reason for repeat HIV testing. AIDS (2009) 3.31
Treatment acceleration program and the experience of the DREAM program in prevention of mother-to-child transmission of HIV. AIDS (2007) 3.27
Universal HIV testing of infants at immunization clinics: an acceptable and feasible approach for early infant diagnosis in high HIV prevalence settings. AIDS (2009) 3.25
Coverage of nevirapine-based services to prevent mother-to-child HIV transmission in 4 African countries. JAMA (2010) 3.07
Surveillance of mother-to-child transmission prevention programmes at immunization clinics: the case for universal screening. AIDS (2007) 3.01
Antiretroviral treatment and prevention of peripartum and postnatal HIV transmission in West Africa: evaluation of a two-tiered approach. PLoS Med (2007) 2.93
Male perspectives on incorporating men into antenatal HIV counseling and testing. PLoS One (2009) 2.55
Breastfeeding with maternal antiretroviral therapy or formula feeding to prevent HIV postnatal mother-to-child transmission in Rwanda. AIDS (2009) 2.53
Association of levels of HIV-1-infected breast milk cells and risk of mother-to-child transmission. J Infect Dis (2004) 2.45
Breastfeeding practices in an area of high HIV prevalence in rural South Africa. Acta Paediatr (2002) 2.35
Operational effectiveness and 36 week HIV-free survival in the South African programme to prevent mother-to-child transmission of HIV-1. AIDS (2007) 2.32
Nevirapine and zidovudine at birth to reduce perinatal transmission of HIV in an African setting: a randomized controlled trial. JAMA (2004) 2.31
Postnatal HIV-1 transmission after cessation of infant extended antiretroviral prophylaxis and effect of maternal highly active antiretroviral therapy. J Infect Dis (2009) 2.26
Effects of highly active antiretroviral therapy duration and regimen on risk for mother-to-child transmission of HIV in Johannesburg, South Africa. J Acquir Immune Defic Syndr (2010) 2.25
Infective and anti-infective properties of breastmilk from HIV-1-infected women. Lancet (1993) 2.18
Diagnosis of primary HIV-1 infection and duration of follow-up after HIV exposure. Karolinska Institute Primary HIV Infection Study Group. AIDS (2000) 2.08
Risk factors for postnatal mother-child transmission of HIV-1. AIDS (2000) 2.08
Mother to child transmission of HIV among Zimbabwean women who seroconverted postnatally: prospective cohort study. BMJ (2010) 2.05
No HIV stage is dominant in driving the HIV epidemic in sub-Saharan Africa. AIDS (2008) 2.04
A case series of 104 women infected with HIV-1 via blood transfusion postnatally: high rate of HIV-1 transmission to infants through breast-feeding. J Infect Dis (2009) 2.02
What will it take to achieve virtual elimination of mother-to-child transmission of HIV? An assessment of current progress and future needs. Sex Transm Infect (2010) 1.92
Estimating and Projecting Trends in HIV/AIDS Generalized Epidemics Using Incremental Mixture Importance Sampling. Biometrics (2010) 1.91
Cell-free virus in breast milk of HIV-1-seropositive women. J Acquir Immune Defic Syndr (2000) 1.50
Human immunodeficiency virus type 1 (HIV-1) seroconversion during pregnancy does not increase the risk of perinatal transmission. Br J Obstet Gynaecol (1991) 1.47
Pregnancy and the risk of HIV-1 acquisition among women in Uganda and Zimbabwe. AIDS (2007) 1.45
Is there a difference in the efficacy of peripartum antiretroviral regimens in reducing mother-to-child transmission of HIV in Africa? AIDS (2005) 1.41
Effectiveness of the WHO/UNICEF guidelines on infant feeding for HIV-positive women: results from a prospective cohort study in South Africa. AIDS (2007) 1.39
Duration, pattern of breastfeeding and postnatal transmission of HIV: pooled analysis of individual data from West and South African cohorts. PLoS One (2009) 1.39
The differential infectivity and staged progression models for the transmission of HIV. Math Biosci (1999) 1.29
Seroincidence of HIV-1 infection in African women of reproductive age: a prospective cohort study in Kigali, Rwanda, 1988-1992. AIDS (1994) 1.28
Apparent vertical transmission of human immunodeficiency virus type 1 by breast-feeding in Zambia. J Pediatr (1990) 1.27
Missed opportunities for participation in prevention of mother to child transmission programmes: simplicity of nevirapine does not necessarily lead to optimal uptake, a qualitative study. AIDS Res Ther (2007) 1.24
Cost-effectiveness of HIV rescreening during late pregnancy to prevent mother-to-child HIV transmission in South Africa and other resource-limited settings. J Acquir Immune Defic Syndr (2006) 1.21
Tenofovir disoproxil fumarate in pregnancy and prevention of mother-to-child transmission of HIV-1: is it time to move on from zidovudine? HIV Med (2009) 1.20
HIV seroconversion during pregnancy and risk for mother-to-infant transmission. J Acquir Immune Defic Syndr (2001) 1.11
The incidence of HIV among women recruited during late pregnancy and followed up for six years after childbirth in Zimbabwe. BMC Public Health (2010) 1.10
Revisiting the role of neutralizing antibodies in mother-to-child transmission of HIV-1. J Infect Dis (2006) 1.10
Illness during pregnancy and bacterial vaginosis are associated with in-utero HIV-1 transmission. AIDS (2010) 1.03
Estimating vertically acquired HIV infections and the impact of the prevention of mother-to-child transmission program in Zimbabwe: insights from decision analysis models. J Acquir Immune Defic Syndr (2008) 1.02
Breast-feeding during primary maternal human immunodeficiency virus infection and risk of transmission from mother to infant. J Infect Dis (1993) 0.99
Breastfeeding and transmission of HIV. Lancet (1989) 0.95
Operational effectiveness of guidelines on complete breast-feeding cessation to reduce mother-to-child transmission of HIV: results from a prospective observational cohort study at routine prevention of mother-to-child transmission sites, South Africa. J Acquir Immune Defic Syndr (2009) 0.93
Maternal factors in HIV transmission. Int J STD AIDS (1993) 0.77
Mother-to-child transmission of HIV-1 infection during exclusive breastfeeding in the first 6 months of life: an intervention cohort study. Lancet (2007) 9.92
High coverage of ART associated with decline in risk of HIV acquisition in rural KwaZulu-Natal, South Africa. Science (2013) 8.24
Cohort Profile: Africa Centre Demographic Information System (ACDIS) and population-based HIV survey. Int J Epidemiol (2007) 6.81
Late postnatal transmission of HIV-1 in breast-fed children: an individual patient data meta-analysis. J Infect Dis (2004) 5.93
Effect of concurrent sexual partnerships on rate of new HIV infections in a high-prevalence, rural South African population: a cohort study. Lancet (2011) 5.58
Continued very high prevalence of HIV infection in rural KwaZulu-Natal, South Africa: a population-based longitudinal study. AIDS (2007) 5.54
Increases in adult life expectancy in rural South Africa: valuing the scale-up of HIV treatment. Science (2013) 5.01
High HIV incidence in a community with high HIV prevalence in rural South Africa: findings from a prospective population-based study. AIDS (2008) 4.05
Adult mortality and antiretroviral treatment roll-out in rural KwaZulu-Natal, South Africa. Bull World Health Organ (2009) 3.77
Cohort profile: Hlabisa HIV treatment and care programme. Int J Epidemiol (2010) 3.72
Prevalence of resistance to nevirapine in mothers and children after single-dose exposure to prevent vertical transmission of HIV-1: a meta-analysis. Int J Epidemiol (2007) 3.69
Interventions to increase antiretroviral adherence in sub-Saharan Africa: a systematic review of evaluation studies. Lancet Infect Dis (2011) 3.63
Localized spatial clustering of HIV infections in a widely disseminated rural South African epidemic. Int J Epidemiol (2009) 3.42
Regression discontinuity designs in epidemiology: causal inference without randomized trials. Epidemiology (2014) 3.39
Coverage of nevirapine-based services to prevent mother-to-child HIV transmission in 4 African countries. JAMA (2010) 3.07
Missed opportunities to prevent mother-to-child-transmission: systematic review and meta-analysis. AIDS (2012) 3.05
The socioeconomic determinants of HIV incidence: evidence from a longitudinal, population-based study in rural South Africa. AIDS (2007) 3.02
Surveillance of mother-to-child transmission prevention programmes at immunization clinics: the case for universal screening. AIDS (2007) 3.01
Outcomes of the South African National Antiretroviral Treatment Programme for children: the IeDEA Southern Africa collaboration. S Afr Med J (2009) 2.97
Infant feeding, HIV transmission and mortality at 18 months: the need for appropriate choices by mothers and prioritization within programmes. AIDS (2008) 2.96
Retention in HIV care for individuals not yet eligible for antiretroviral therapy: rural KwaZulu-Natal, South Africa. J Acquir Immune Defic Syndr (2011) 2.96
Two-dose intrapartum/newborn nevirapine and standard antiretroviral therapy to reduce perinatal HIV transmission: a randomized trial. JAMA (2002) 2.91
Immunodeficiency at the start of combination antiretroviral therapy in low-, middle-, and high-income countries. J Acquir Immune Defic Syndr (2014) 2.79
Challenges to pediatric HIV care and treatment in South Africa. J Infect Dis (2007) 2.76
Scale-up of a decentralized HIV treatment programme in rural KwaZulu-Natal, South Africa: does rapid expansion affect patient outcomes? Bull World Health Organ (2010) 2.72
Infant human immunodeficiency virus diagnosis in resource-limited settings: issues, technologies, and country experiences. Am J Obstet Gynecol (2007) 2.61
Life expectancies of South African adults starting antiretroviral treatment: collaborative analysis of cohort studies. PLoS Med (2013) 2.60
Nevirapine versus ritonavir-boosted lopinavir for HIV-infected children. N Engl J Med (2012) 2.50
Beyond detuning: 10 years of progress and new challenges in the development and application of assays for HIV incidence estimation. AIDS (2010) 2.43
Net survival of perinatally and postnatally HIV-infected children: a pooled analysis of individual data from sub-Saharan Africa. Int J Epidemiol (2011) 2.41
Virologic failure and second-line antiretroviral therapy in children in South Africa--the IeDEA Southern Africa collaboration. J Acquir Immune Defic Syndr (2011) 2.39
HIV incidence in rural South Africa: comparison of estimates from longitudinal surveillance and cross-sectional cBED assay testing. PLoS One (2008) 2.35
Early mortality and loss to follow-up in HIV-infected children starting antiretroviral therapy in Southern Africa. J Acquir Immune Defic Syndr (2010) 2.21
Monitoring the scale-up of antiretroviral therapy programmes: methods to estimate coverage. Bull World Health Organ (2006) 2.20
Monitoring the South African National Antiretroviral Treatment Programme, 2003-2007: the IeDEA Southern Africa collaboration. S Afr Med J (2009) 2.17
Increased risk of adverse pregnancy outcomes in HIV-infected women treated with highly active antiretroviral therapy in Europe. AIDS (2004) 2.10
Lack of a decline in HIV incidence in a rural community with high HIV prevalence in South Africa, 2003-2007. AIDS Res Hum Retroviruses (2009) 2.09
Women's groups' perceptions of maternal health issues in rural Malawi. Lancet (2006) 2.09
Effect on mortality and virological response of delaying antiretroviral therapy initiation in children receiving tuberculosis treatment. AIDS (2010) 1.99
Verbal autopsy-based cause-specific mortality trends in rural KwaZulu-Natal, South Africa, 2000-2009. Popul Health Metr (2011) 1.98
Pregnancy outcomes in HIV-infected and uninfected women in rural and urban South Africa. J Acquir Immune Defic Syndr (2007) 1.97
Time to implement 9-month infant HIV testing in South Africa. S Afr Med J (2015) 1.97
Gender, migration and HIV in rural KwaZulu-Natal, South Africa. PLoS One (2010) 1.96
Intervention to promote exclusive breast-feeding for the first 6 months of life in a high HIV prevalence area. AIDS (2008) 1.95
Time to undetectable viral load after highly active antiretroviral therapy initiation among HIV-infected pregnant women. Clin Infect Dis (2007) 1.88
Disease progression in children with vertically-acquired HIV infection in sub-Saharan Africa: reviewing the need for HIV treatment. Curr HIV Res (2007) 1.85
In a study of a population cohort in South Africa, HIV patients on antiretrovirals had nearly full recovery of employment. Health Aff (Millwood) (2012) 1.84
Poor long-term outcomes for cryptococcal meningitis in rural South Africa. S Afr Med J (2011) 1.83
Population and antenatal-based HIV prevalence estimates in a high contracepting female population in rural South Africa. BMC Public Health (2007) 1.82
Outcomes of antiretroviral therapy in children in Asia and Africa: a comparative analysis of the IeDEA pediatric multiregional collaboration. J Acquir Immune Defic Syndr (2013) 1.82
Dramatic increase in HIV prevalence after scale-up of antiretroviral treatment. AIDS (2013) 1.82
Early diagnosis of in utero and intrapartum HIV infection in infants prior to 6 weeks of age. J Clin Microbiol (2012) 1.76
Elimination of HIV in South Africa through expanded access to antiretroviral therapy: a model comparison study. PLoS Med (2013) 1.73
Evaluation of dried whole blood spots obtained by heel or finger stick as an alternative to venous blood for diagnosis of human immunodeficiency virus type 1 infection in vertically exposed infants in the routine diagnostic laboratory. Clin Vaccine Immunol (2006) 1.73
HIV prevention for South African youth: which interventions work? A systematic review of current evidence. BMC Public Health (2010) 1.71
The impact of the new WHO antiretroviral treatment guidelines on HIV epidemic dynamics and cost in South Africa. PLoS One (2011) 1.67
Bacillus Calmette-Guérin (BCG) vaccine-induced complications in children treated with highly active antiretroviral therapy. Int J Infect Dis (2008) 1.66
Antiretroviral treatment for children. S Afr Med J (2006) 1.63
HIV incidence estimation using the BED capture enzyme immunoassay: systematic review and sensitivity analysis. Epidemiology (2010) 1.63
Migration, sexual behaviour, and HIV risk: a general population cohort in rural South Africa. Lancet HIV (2015) 1.63
Coming home to die? The association between migration and mortality in rural South Africa. BMC Public Health (2009) 1.62
Cohort profile: the paediatric antiretroviral treatment programmes in lower-income countries (KIDS-ART-LINC) collaboration. Int J Epidemiol (2007) 1.60
Population uptake of antiretroviral treatment through primary care in rural South Africa. BMC Public Health (2010) 1.58
Decline in early life mortality in a high HIV prevalence rural area of South Africa: evidence of HIV prevention or treatment impact? AIDS (2010) 1.56
Estimating the number of vertically HIV-infected children eligible for antiretroviral treatment in resource-limited settings. Int J Epidemiol (2007) 1.56
Breast-feeding and Transmission of HIV-1. J Acquir Immune Defic Syndr (2004) 1.56
The impact of antiretroviral treatment on the age composition of the HIV epidemic in sub-Saharan Africa. AIDS (2012) 1.55
Starting a home and mobile HIV testing service in a rural area of South Africa. J Acquir Immune Defic Syndr (2012) 1.54
Cumulative exposure to cell-free HIV in breast milk, rather than feeding pattern per se, identifies postnatally infected infants. Clin Infect Dis (2011) 1.53
Safety of agents used to prevent mother-to-child transmission of HIV: is there any cause for concern? Drug Saf (2007) 1.52
Sociocultural influences on infant feeding decisions among HIV-infected women in rural Kwa-Zulu Natal, South Africa. Matern Child Nutr (2005) 1.52
Excluding hepatitis C virus (HCV) infection by serology in young infants of HCV-infected mothers. Acta Paediatr (2005) 1.52
Implementation and Operational Research: Risk Charts to Guide Targeted HIV-1 Viral Load Monitoring of ART: Development and Validation in Patients From Resource-Limited Settings. J Acquir Immune Defic Syndr (2015) 1.48
Children who acquire HIV infection perinatally are at higher risk of early death than those acquiring infection through breastmilk: a meta-analysis. PLoS One (2012) 1.48
The tuberculosis challenge in a rural South African HIV programme. BMC Infect Dis (2010) 1.46
Mortality levels and trends by HIV serostatus in rural South Africa. AIDS (2007) 1.46
African infants' CCL3 gene copies influence perinatal HIV transmission in the absence of maternal nevirapine. AIDS (2007) 1.46
Refining the criteria for stalled fertility declines: an application to rural KwaZulu-Natal, South Africa, 1990-2005. Stud Fam Plann (2008) 1.45
Social exposure to an antiretroviral treatment programme in rural KwaZulu-Natal. Trop Med Int Health (2011) 1.45
Association of age with mortality and virological and immunological response to antiretroviral therapy in rural South African adults. PLoS One (2011) 1.43
Hypertension and obesity in adults living in a high HIV prevalence rural area in South Africa. PLoS One (2012) 1.41
Is there a difference in the efficacy of peripartum antiretroviral regimens in reducing mother-to-child transmission of HIV in Africa? AIDS (2005) 1.41
Neurodevelopment in children born to HIV-infected mothers by infection and treatment status. Pediatrics (2012) 1.40
Duration, pattern of breastfeeding and postnatal transmission of HIV: pooled analysis of individual data from West and South African cohorts. PLoS One (2009) 1.39
Ageing with HIV in South Africa. AIDS (2011) 1.37
Can clinical algorithms deliver an accurate diagnosis of HIV infection in infancy? Bull World Health Organ (2005) 1.37
Health facility characteristics and their relationship to coverage of PMTCT of HIV services across four African countries: the PEARL study. PLoS One (2012) 1.35
Ultrasensitive human immunodeficiency virus type 1 p24 antigen assay modified for use on dried whole-blood spots as a reliable, affordable test for infant diagnosis. Clin Vaccine Immunol (2006) 1.34