Published in J Health Polit Policy Law on January 01, 1987
Investigating neighborhood and area effects on health. Am J Public Health (2001) 10.79
What is too much variation? The null hypothesis in small-area analysis. Health Serv Res (1990) 2.63
Distribution of physicians in Ontario. Where are there too few or too many family physicians and general practitioners? Can Fam Physician (1997) 2.40
Using the SaTScan method to detect local malaria clusters for guiding malaria control programmes. Malar J (2009) 2.06
Hospital service areas -- a new tool for health care planning in Switzerland. BMC Health Serv Res (2005) 1.65
Use of community versus individual socioeconomic data in predicting variation in hospital use. Health Serv Res (1998) 1.64
Geographic variation in rates of selected surgical procedures within Los Angeles County. Health Serv Res (1995) 1.36
Patient Outcomes Research Teams and the Agency for Health Care Policy and Research. Health Serv Res (1990) 1.34
Regional variation in nonmedical factors affecting family physicians' decisions about referral for consultation. CMAJ (1997) 1.26
Variability in prescription drug utilization: issues for research. CMAJ (1996) 1.24
Testing the null hypothesis in small area analysis. Health Serv Res (1992) 1.23
Ambulatory care practice variation within a Medicaid program. Health Serv Res (1996) 1.23
Racial disparities in the use of revascularization before leg amputation in Medicare patients. J Vasc Surg (2011) 1.22
The financial effect of physician practice style on hospital resource use. Health Serv Res (1991) 1.17
Geographical variation in hospital admission rates: an analysis of workload in the Oxford region, England. J Epidemiol Community Health (1994) 1.16
Variations in hospitalization rates among nursing home residents: the role of discretionary hospitalizations. Health Serv Res (2003) 1.11
Equity and medical practice variation: relationships between standardised discharge ratios in total and for selected conditions in English districts. J Epidemiol Community Health (1992) 1.09
Estimating the "avoidable" burden of disease by Disability Adjusted Life Years (DALYs). Health Care Manag Sci (2000) 1.07
Unwarranted variation in pediatric medical care. Pediatr Clin North Am (2009) 1.06
Variation in hospital length of stay: do physicians adapt their length of stay decisions to what is usual in the hospital where they work? Health Serv Res (2006) 1.02
Geographic variation in primary care visits in Iowa. Health Serv Res (1995) 1.00
Do pediatric hospitalizations have a unique geography? BMC Health Serv Res (2004) 0.99
Small-area variations: what are they and what do they mean? Health Services Research Group. CMAJ (1992) 0.96
Use of chiropractic spinal manipulation in older adults is strongly correlated with supply. Spine (Phila Pa 1976) (2012) 0.93
Geographic accessibility and utilization of orthodontic services among Medicaid children and adolescents. J Public Health Dent (2013) 0.90
Provider specialty choice among Medicare beneficiaries treated for psychiatric disorders. Health Care Financ Rev (1997) 0.90
Hospitalization style of physicians in Manitoba: the disturbing lack of logic in medical practice. Health Serv Res (1992) 0.90
The effect of physician practice organization on efficient utilization of hospital resources. Health Serv Res (1994) 0.89
Urologist ownership of ambulatory surgery centers and urinary stone surgery use. Health Serv Res (2009) 0.89
Understanding variation in chronic disease outcomes. Health Care Manag Sci (2002) 0.86
Components of small area variation in death rates: a method applied to data from Sweden. J Epidemiol Community Health (1995) 0.86
Implications and limitations of appropriateness studies for chiropractic. J Chiropr Humanit (2010) 0.84
Valid comparisons and decisions based on clinical registers and population based cohort studies: assessing the accuracy, completeness and epidemiological relevance of a breast cancer query database. BMC Res Notes (2012) 0.83
Variations in nursing care quality across hospitals. J Adv Nurs (2009) 0.83
Optimal Treatment Strategy in Rectal Cancer Surgery: Should We Be Cowboys or Chickens? Ann Surg Oncol (2015) 0.82
Adoption of diagnostic technology and variation in caesarean section rates: a test of the practice style hypothesis in Norway. Health Serv Res (2012) 0.81
Variations in the use of health care services: why are more studies needed? CMAJ (1994) 0.78
Regional variations in quinolone use in France and associated factors. Eur J Clin Microbiol Infect Dis (2012) 0.77
Factors affecting the availability and use of hemodialysis facilities. Health Care Financ Rev (1991) 0.77
Provider variation in responses to warnings: do the same providers run stop signs repeatedly? J Am Med Inform Assoc (2015) 0.75
Self-rated health: small area large area comparisons amongst older adults at the state, district and sub-district level in India. Health Place (2013) 0.75
Bariatric surgery implementation trends in the USA from 2002 to 2012. Implement Sci (2016) 0.75
An integer programming model to limit hospital selection in studies with repeated sampling. Health Serv Res (1995) 0.75
Medical care epidemiology and unwarranted variation: the Israeli case. Isr J Health Policy Res (2017) 0.75
Analysis of variations in mortality rates with small numbers. Health Serv Res (1994) 0.75
Allergic Rhinitis and its Impact on Asthma (ARIA) 2008 update (in collaboration with the World Health Organization, GA(2)LEN and AllerGen). Allergy (2008) 12.35
Studies on the nucleic acid sequences of Kirsten sarcoma virus: a model for formation of a mammalian RNA-containing sarcoma virus. J Virol (1973) 5.28
Submarine thermal sprirngs on the galapagos rift. Science (1979) 5.18
Immunogenicity of 2 serogroup B outer-membrane protein meningococcal vaccines: a randomized controlled trial in Chile. JAMA (1999) 3.69
Effectiveness of home based support for older people: systematic review and meta-analysis. BMJ (2001) 3.29
Use of prenatal chromosomal microarray: prospective cohort study and systematic review and meta-analysis. Ultrasound Obstet Gynecol (2013) 3.28
Percutaneous transluminal coronary angioplasty in 1985-1986 and 1977-1981. The National Heart, Lung, and Blood Institute Registry. N Engl J Med (1988) 3.24
Income dynamics and adult mortality in the United States, 1972 through 1989. Am J Public Health (1997) 3.09
Social inequalities, stressors and self reported health status among African American and white women in the Detroit metropolitan area. Soc Sci Med (2000) 2.92
Unfair treatment, neighborhood effects, and mental health in the Detroit metropolitan area. J Health Soc Behav (2000) 2.82
Epidemic of asthma possibly related to thunderstorms. BMJ (1994) 2.74
Type C particle-positive and type C particle-negative rat cell lines: characterization of the coding capacity of endogenous sarcoma virus-specific RNA. J Virol (1976) 2.67
A comprehensive study of gray matter loss in patients with Alzheimer's disease using optimized voxel-based morphometry. Neuroimage (2003) 2.67
An evaluation of the impact of maternity care coordination on Medicaid birth outcomes in North Carolina. Am J Public Health (1991) 2.58
Integrated therapy for locally advanced bladder cancer: final report of a randomized trial of cystectomy plus adjuvant M-VAC versus cystectomy with both preoperative and postoperative M-VAC. J Clin Oncol (2001) 2.56
Linkage disequilibrium fine mapping and haplotype association analysis of the tau gene in progressive supranuclear palsy and corticobasal degeneration. J Med Genet (2005) 2.56
BMPR2 haploinsufficiency as the inherited molecular mechanism for primary pulmonary hypertension. Am J Hum Genet (2000) 2.51
Crystal structure of human cytosolic phospholipase A2 reveals a novel topology and catalytic mechanism. Cell (1999) 2.45
Immunization of patients with rheumatoid arthritis against influenza: a study of vaccine safety and immunogenicity. J Rheumatol (1994) 2.43
Indicators of effective cytological sampling of the uterine cervix. Lancet (1989) 2.39
Unexplained febrile illnesses after exposure to ticks. Infection with an Ehrlichia? JAMA (1987) 2.37
Environment and behavior of 2.5-million-year-old Bouri hominids. Science (1999) 2.36
Thyroid cancer after Chernobyl. Nature (1992) 2.35
Do the attitudes and beliefs of young teenagers towards general practice influence actual consultation behaviour? Br J Gen Pract (2000) 2.29
Demonstration of somatic mutation and colonic crypt clonality by X-linked enzyme histochemistry. Nature (1988) 2.28
Genotypic detection of Mycobacterium tuberculosis rifampin resistance: comparison of single-strand conformation polymorphism and dideoxy fingerprinting. J Clin Microbiol (1995) 2.26
New discoveries of Australopithecus at Maka in Ethiopia. Nature (1993) 2.25
Effects of risperidone on aberrant behavior of persons with developmental disabilities: I. A double-blind crossover study using multiple measures. Am J Ment Retard (2001) 2.23
Colposcopic assessment of the accuracy of cervical cytology screening. Br Med J (Clin Res Ed) (1988) 2.22
Allergic Rhinitis and its Impact on Asthma (ARIA): achievements in 10 years and future needs. J Allergy Clin Immunol (2012) 2.17
Mental-physical co-morbidity and its relationship with disability: results from the World Mental Health Surveys. Psychol Med (2008) 2.15
The Overt Aggression Scale for the objective rating of verbal and physical aggression. Am J Psychiatry (1986) 2.13
Immunogenicity of two efficacious outer membrane protein-based serogroup B meningococcal vaccines among young adults in Iceland. J Infect Dis (1998) 2.11
Characterizatiion of rat genetic sequences of Kirsten sarcoma virus: distinct class of endogenous rat type C viral sequences. J Virol (1976) 2.09
Sun exposure and vitamin D are independent risk factors for CNS demyelination. Neurology (2011) 2.04
Gowning: effects on patient satisfaction. J Fam Pract (1997) 1.98
Cytogenetic and scanning study of patients receiving intra-articular injections of gold-198 and yttrium-90. Ann Rheum Dis (1973) 1.93
New insight into RNase P RNA structure from comparative analysis of the archaeal RNA. RNA (2001) 1.91
Lyme disease in a Hampshire child--medical curiosity or beginning of an epidemic? Br Med J (Clin Res Ed) (1986) 1.90
Comparison of human papillomavirus detection and typing by cycle sequencing, line blotting, and hybrid capture. J Clin Microbiol (2000) 1.88
The malignant potentiality of left atrial myxoma. J Thorac Cardiovasc Surg (1974) 1.87
Delineation of two functionally distinct domains of cytosolic phospholipase A2, a regulatory Ca(2+)-dependent lipid-binding domain and a Ca(2+)-independent catalytic domain. J Biol Chem (1994) 1.82
A prospective study of community-acquired bloodstream infections among febrile adults admitted to Mulago Hospital in Kampala, Uganda. J Acquir Immune Defic Syndr Hum Retrovirol (1998) 1.74
Anabolic effect of low doses of a fragment of human parathyroid hormone on the skeleton in postmenopausal osteoporosis. Lancet (1976) 1.73
New Orientations in Epilepsy. Br Med J (1950) 1.68
Thyroid cancer and the Chernobyl accident. J Clin Endocrinol Metab (1996) 1.66
EUS to detect evidence of pancreatic disease in patients with persistent or nonspecific dyspepsia. Gastrointest Endosc (2000) 1.64
Patterns of genomic loss of heterozygosity predict homologous recombination repair defects in epithelial ovarian cancer. Br J Cancer (2012) 1.64
A cluster of chromosome 11p13 translocations found via distinct D-D and D-D-J rearrangements of the human T cell receptor delta chain gene. EMBO J (1988) 1.63
Stroke recurrence within the time window recommended for carotid endarterectomy. Neurology (2011) 1.61
Comparative efficacy of olmesartan, losartan, valsartan, and irbesartan in the control of essential hypertension. J Clin Hypertens (Greenwich) (2001) 1.59
A stem cell niche theory of intestinal crypt maintenance based on a study of somatic mutation in colonic mucosa. Am J Pathol (1992) 1.56
Death, dying and donation: organ transplantation and the diagnosis of death. J Med Ethics (2002) 1.53
Effect of Steel factor and leukaemia inhibitory factor on murine primordial germ cells in culture. Nature (1991) 1.51
Lineage switch in acute leukemia. Blood (1984) 1.51
Mental disorder and violence. A special (high security) hospital study. Br J Psychiatry (1998) 1.51
Efficacy of barbiturates in the treatment of resistant intracranial hypertension in severely head-injured children. Pediatr Neurosci (1989) 1.50
Mapping the human Y chromosome by fingerprinting cosmid clones. Genome Res (1996) 1.50
Does home visiting improve parenting and the quality of the home environment? A systematic review and meta analysis. Arch Dis Child (2000) 1.50
Polysplenia syndrome with agenesis of the dorsal pancreas and preduodenal portal vein presenting with obstructive jaundice--a case report and literature review. Br J Radiol (2011) 1.49
The effects of antivenom and verapamil on the haemodynamic actions of Chironex fleckeri (box jellyfish) venom. Anaesth Intensive Care (1998) 1.48
Fatty acids on the A/Japan/305/57 influenza virus hemagglutinin have a role in membrane fusion. EMBO J (1990) 1.48
Glove usage and reporting of needlestick injuries by junior hospital medical staff. Ann R Coll Surg Engl (1998) 1.47
Safety results from a pooled analysis of randomized, controlled phase II and III clinical trials and interim data from an open-label extension trial of the interleukin-12/23 monoclonal antibody, briakinumab, in moderate to severe psoriasis. J Eur Acad Dermatol Venereol (2012) 1.46
Inequalities in prescribing of secondary preventative therapies for ischaemic heart disease in Ireland. Ir Med J (2002) 1.43
Influence of antibiotics or certain intestinal bacteria on orally administered Candida albicans in germ-free and conventional mice. Infect Immun (1971) 1.42
Comparison of the angiojet rheolytic catheter to surgical thrombectomy for the treatment of thrombosed hemodialysis grafts. Peripheral AngioJet Clinical Trial. J Vasc Interv Radiol (1999) 1.42
Administration of IL-7 to normal mice stimulates B-lymphopoiesis and peripheral lymphadenopathy. J Immunol (1991) 1.40
Offspring number, pregnancy, and risk of a first clinical demyelinating event: the AusImmune Study. Neurology (2012) 1.39
Epilepsy Treated with Sodium Diphenyl-Hydantoinate. Proc R Soc Med (1939) 1.39
Management of the orthodontic patient 'at risk' from infective endocarditis. Br Dent J (1995) 1.39
Somatic and germline mutation in GRIM-19, a dual function gene involved in mitochondrial metabolism and cell death, is linked to mitochondrion-rich (Hurthle cell) tumours of the thyroid. Br J Cancer (2005) 1.39
Solution structure and membrane interactions of the C2 domain of cytosolic phospholipase A2. J Mol Biol (1998) 1.39
Can audit improve patient care and treatment outcomes in endodontics? Br Dent J (2013) 1.38
Inhibition of nitric oxide synthase enhances the myocardial toxicity of phenylpropanolamine. Crit Care Med (2000) 1.37
Airway obstructed by foreign material: the Heimlich maneuver. JACEP (1976) 1.34
Pain sensitivity as a correlate of clinical status in individuals with chronic low back pain. Spine (Phila Pa 1976) (1999) 1.34
The demonstration of tissue clonality by X-linked enzyme histochemistry. J Pathol (1988) 1.33
Hospital-wide restriction of clindamycin: effect on the incidence of Clostridium difficile-associated diarrhea and cost. Ann Intern Med (1998) 1.33
Fatal portal hypertension, liver failure, and mitochondrial dysfunction after HIV-1 nucleoside analogue-induced hepatitis and lactic acidaemia. Lancet (2001) 1.33
Induction of the antigen 85 complex of Mycobacterium tuberculosis in sputum: a determinant of outcome in pulmonary tuberculosis treatment. J Infect Dis (1998) 1.33
Twelve-month treatment of psychiatric disorders in the South African Stress and Health Study (World Mental Health Survey Initiative). Soc Psychiatry Psychiatr Epidemiol (2008) 1.32
Altitude-related deaths in seven trekkers in the Himalayas. Thorax (1983) 1.29
Shivering and non-shivering therogenesis during summit metabolism in young lambs. J Physiol (1968) 1.26
A comparison of model-based (2D) and design-based (3D) stereological methods for estimating cell number in the substantia nigra pars compacta (SNpc) of the C57BL/6J mouse. Neuroscience (2009) 1.26
Desensitization and deactivation of the secretory responsiveness of rabbit neutrophils induced by the chemotactic peptide, formyl-methionyl-leucyl-phenylalanine. J Reticuloendothel Soc (1979) 1.26
Development and implementation of guidelines in allergic rhinitis – an ARIA-GA2LEN paper. Allergy (2010) 1.24
A murine model of opioid-induced hyperalgesia. Brain Res Mol Brain Res (2001) 1.24
Enzyme histochemistry of epithelioid cells in sarcoidosis and sarcoid-like granulomas. J Pathol (1969) 1.23
Xanthogranulomatous pyelonephritis in childhood. J Pediatr Surg (2001) 1.23
Beneficial effect of enhanced macrophage function in the trauma patient. Ann Surg (1990) 1.22
"Residual bodies" in sarcoid and sarcoid-like granulomas. J Clin Pathol (1967) 1.22
Inducible nitric oxide synthase is an endogenous neuroprotectant after traumatic brain injury in rats and mice. J Clin Invest (1999) 1.21
The influence of racial factors on psychiatric diagnosis: a review and suggestions for research. Community Ment Health J (1989) 1.20
The border-land of epilepsy revisited. The seventh Gowers memorial lecture. Brain (1975) 1.20
Regional and racial differences in response to antihypertensive medication use in a randomized controlled trial of men with hypertension in the United States. Department of Veterans Affairs Cooperative Study Group on Antihypertensive Agents. Arch Intern Med (2000) 1.20
Morphological and structural characteristics of the proximal femur in human and rat. Bone (1997) 1.20
A new assessment of subcellular distribution of bound estrogen in the uterus. Biochem Biophys Res Commun (1971) 1.19