Published in Contraception on September 01, 1986
Pilot Study of Femring Estrogen Supplementation During Depo-Provera Initiation | NCT00563576
Study of Efficacy, Cycle Control, and Safety of a NES-E2 Contraceptive Vaginal Ring | NCT03432416
Studying the use of oral contraception: a review of measurement approaches. J Womens Health (Larchmt) (2010) 1.80
Bleeding patterns during the menopausal transition in the multi-ethnic Study of Women's Health Across the Nation (SWAN): a prospective cohort study. BJOG (2014) 1.40
Abnormal uterine bleeding: a review of patient-based outcome measures. Fertil Steril (2008) 1.03
Menstrual bleeding patterns among regularly menstruating women. Am J Epidemiol (2012) 1.02
Pharmacokinetics and ovarian suppression during use of a contraceptive vaginal ring in normal-weight and obese women. Am J Obstet Gynecol (2012) 0.98
Side effects from the copper IUD: do they decrease over time? Contraception (2009) 0.88
Efficacy and tolerability of a monophasic combined oral contraceptive containing nomegestrol acetate and 17β-oestradiol in a 24/4 regimen, in comparison to an oral contraceptive containing ethinylestradiol and drospirenone in a 21/7 regimen. Eur J Contracept Reprod Health Care (2011) 0.79
Estimation of menstrual blood loss volume based on menstrual diary and laboratory data. BMC Womens Health (2012) 0.79
A randomized controlled trial of subantimicrobial-dose doxycycline to prevent unscheduled bleeding with continuous oral contraceptive pill use. Contraception (2011) 0.79
Hormone withdrawal-associated symptoms with ethinylestradiol 20 μg/drospirenone 3 mg (24/4 regimen) versus ethinylestradiol 20 μg/desogestrel 150 μg (21/7 regimen). Int J Womens Health (2015) 0.76
A prospective, open-label, single arm, multicentre study to evaluate efficacy, safety and acceptability of pericoital oral contraception using levonorgestrel 1.5 mg. Hum Reprod (2016) 0.75
Pattern recognition in menstrual bleeding diaries by statistical cluster analysis. BMC Womens Health (2009) 0.75
Use of check lists in assessing the statistical content of medical studies. Br Med J (Clin Res Ed) (1986) 7.42
The prevalence of glaucoma in Chinese residents of Singapore: a cross-sectional population survey of the Tanjong Pagar district. Arch Ophthalmol (2000) 4.59
Scoring system to improve cost effectiveness of open access endoscopy. Br Med J (Clin Res Ed) (1983) 4.09
Adjuvant intra-arterial iodine-131-labelled lipiodol for resectable hepatocellular carcinoma: a prospective randomised trial. Lancet (1999) 3.54
Radiotherapy with or without hyperthermia in the treatment of superficial localized breast cancer: results from five randomized controlled trials. International Collaborative Hyperthermia Group. Int J Radiat Oncol Biol Phys (1996) 3.42
Facilities and diagnostic criteria in sexually transmitted disease clinics in England and Wales. Br J Vener Dis (1978) 3.21
Deprivation and general practitioner workload. BMJ (1992) 3.13
Common mistakes in infant feeding: survey from London borough. Br Med J (1978) 3.03
Socioeconomic differentials in the uptake of medical care in Great Britain. J Epidemiol Community Health (1987) 2.99
Intention to treat--who should use ITT? Br J Cancer (1993) 2.74
A randomized controlled trial of adjuvant portal vein cytotoxic perfusion in colorectal cancer. Br J Surg (1985) 2.66
Sexually transmitted diseases in a defined population of women. Br Med J (Clin Res Ed) (1981) 2.35
Randomised trial of two regimens of chemotherapy in operable osteosarcoma: a study of the European Osteosarcoma Intergroup. Lancet (1997) 2.33
Health risks associated with bathing in sea water. BMJ (1991) 2.24
Breast feeding in an inner London borough--a study of cultural factors. Soc Sci Med (1977) 2.14
Detection of gonioscopically occludable angles and primary angle closure glaucoma by estimation of limbal chamber depth in Asians: modified grading scheme. Br J Ophthalmol (2000) 2.11
Randomised consent designs in cancer clinical trials. Eur J Cancer (1995) 2.07
Study of STD clinic attenders in England and Wales, 1978. 1. Patients versus cases. Br J Vener Dis (1981) 2.05
Competing risks analysis of patients with osteosarcoma: a comparison of four different approaches. Stat Med (2001) 2.04
Doctors on tribunals. A confusion of roles. Br J Psychiatry (2000) 2.02
On the evaluation of the clinical effects of acupuncture. Pain (1983) 2.01
Prospective testing of a scoring system designed to improve case selection for upper gastrointestinal investigation. Gastroenterology (1986) 1.98
Randomized trial of palliative two-fraction versus more intensive 13-fraction radiotherapy for patients with inoperable non-small cell lung cancer and good performance status. Medical Research Council Lung Cancer Working Party. Clin Oncol (R Coll Radiol) (1996) 1.93
Is the statistical assessment of papers submitted to the "British Medical Journal" effective? Br Med J (Clin Res Ed) (1983) 1.92
Should homosexuals be vaccinated against hepatitis B virus? Cost and benefit assessment. Br Med J (Clin Res Ed) (1983) 1.85
The autopsy: a useful tool or an old relic? J Pathol (1988) 1.81
Anterior chamber depth measurement as a screening tool for primary angle-closure glaucoma in an East Asian population. Arch Ophthalmol (2000) 1.76
Psychosocial consequences of therapeutic abortion King's termination study III. Br J Psychiatry (1976) 1.76
Incomplete quality of life data in randomized trials: missing items. Stat Med (1998) 1.71
Current approaches to the diagnosis of herpes genitalis. Br J Vener Dis (1978) 1.65
Pelvic pain in women. Am J Obstet Gynecol (1977) 1.64
Accuracy of clinical estimates of intraocular pressure in Chinese eyes. Ophthalmology (2000) 1.63
Guidelines for reporting results of quality of life assessments in clinical trials. Qual Life Res (1996) 1.58
Myelodysplastic syndromes: a scoring system with prognostic significance. Br J Haematol (1985) 1.57
Seasonality of suicide in Singapore: data from the equator. Psychol Med (2001) 1.54
Response to N7 induction chemotherapy in children more than one year of age diagnosed with metastatic neuroblastoma treated in UKCCSG centers. Pediatr Blood Cancer (2007) 1.49
A community-based study of scaling assumptions and construct validity of the English (UK) and Chinese (HK) SF-36 in Singapore. Qual Life Res (2001) 1.48
Trends in induced abortion in England and Wales. J Epidemiol Community Health (1983) 1.46
Life after radiotherapy: the psychological and social effects experienced by women treated for advanced stages of cervical cancer. Gynecol Oncol (2000) 1.45
Regional variations in the sexually transmitted disease clinic service in England and Wales. Br J Vener Dis (1981) 1.44
Surgery and adjuvant radiotherapy vs concurrent chemoradiotherapy in stage III/IV nonmetastatic squamous cell head and neck cancer: a randomised comparison. Br J Cancer (2005) 1.42
Coping with extra Poisson variability in the analysis of factors influencing vaginal ring expulsions. Stat Med (1991) 1.42
Randomised trial of compliance with screening for colorectal cancer. Br Med J (Clin Res Ed) (1986) 1.38
Sensitivity of HIV-antibody assays determined by seroconversion panels. AIDS (1994) 1.37
Incomplete quality of life data in randomized trials: missing forms. Stat Med (1998) 1.34
Socioeconomic status, systolic blood pressure and intraocular pressure: the Tanjong Pagar Study. Br J Ophthalmol (2006) 1.34
Randomized trials with quality of life endpoints: are doctors' ratings of patients' physical symptoms interchangeable with patients' self-ratings? Qual Life Res (1997) 1.33
Quality of life assessment in clinical trials--guidelines and a checklist for protocol writers: the U.K. Medical Research Council experience. MRC Cancer Trials Office. Eur J Cancer (1997) 1.32
Acupuncture compared with placebo in post-herpetic pain. Pain (1983) 1.29
Young age is not a poor prognostic marker in colorectal cancer. Br J Surg (1998) 1.28
Approaches to the analysis of quality of life data: experiences gained from a medical research council lung cancer working party palliative chemotherapy trial. Qual Life Res (1994) 1.26
Unexpected sudden infant deaths in Gosport--some comparisons between service and civilian families. J R Nav Med Serv (1983) 1.23
Relationship between thermal dose and outcome in thermoradiotherapy treatments for superficial recurrences of breast cancer: data from a phase III trial. Int J Radiat Oncol Biol Phys (1997) 1.22
Study of STD clinic attenders in England and Wales, 1978. 2. Patterns of diagnosis. Br J Vener Dis (1981) 1.21
The role of post-operative radiotherapy in non-small-cell lung cancer: a multicentre randomised trial in patients with pathologically staged T1-2, N1-2, M0 disease. Medical Research Council Lung Cancer Working Party. Br J Cancer (1996) 1.20
Treatment-related deaths in small cell lung cancer trials: can patients at risk be identified? Medical Research Council Lung Cancer Working Party. Lung Cancer (1994) 1.20
Defining "occludable" angles in population surveys: drainage angle width, peripheral anterior synechiae, and glaucomatous optic neuropathy in east Asian people. Br J Ophthalmol (2004) 1.17
Risk factors for nuclear, cortical and posterior subcapsular cataracts in the Chinese population of Singapore: the Tanjong Pagar Survey. Br J Ophthalmol (2003) 1.15
Sample size: how many patients are necessary? Br J Cancer (1995) 1.15
Sudden infant death in Southampton and an evaluation of the Sheffield scoring system. J Epidemiol Community Health (1982) 1.14
Inequalities in health: changes in RHAs in the past decade. Br Med J (Clin Res Ed) (1987) 1.13
Seasonal variations in the presentation and growth of thyroid cancer. Br J Cancer (1999) 1.11
Delayed first injection of the once-a-month injectable contraceptive containing 25 mg of medroxyprogesterone acetate and 5 mg of E(2)-cypionate: effects on ovarian function. Fertil Steril (2001) 1.10
The effects of acupuncture versus placebo in the treatment of headache. Pain (1985) 1.10
Quality of life of Danish women: population-based norms of the EORTC QLQ-C30. Qual Life Res (1997) 1.08
Association between psychological symptoms in adults and growth in early life: longitudinal follow up study. BMJ (2002) 1.08
Gemcitabine in metastatic nasopharyngeal carcinoma of the undifferentiated type. Ann Oncol (2002) 1.08
Obstructive sleep apnea syndrome in obese Singapore children. Pediatr Pulmonol (2000) 1.07
Acupuncture and group therapy in stopping smoking. Practitioner (1984) 1.05
Neoadjuvant chemotherapy with doxorubicin and cisplatin in malignant fibrous histiocytoma of bone: A European Osteosarcoma Intergroup study. J Clin Oncol (1999) 1.05
Improving the quality of data in randomized clinical trials: the COMPACT computer package. COMPACT Steering Committee. Stat Med (1988) 1.03
Received dose and dose-intensity of chemotherapy and outcome in nonmetastatic extremity osteosarcoma. European Osteosarcoma Intergroup. J Clin Oncol (2000) 1.03
Analysis of thermal parameters obtained during phase III trials of hyperthermia as an adjunct to radiotherapy in the treatment of breast carcinoma. Int J Hyperthermia (1997) 1.03
Observer variation in the interpretation of Gram-stained urethral smears: implications for the diagnosis of non-specific urethritis. Br J Vener Dis (1981) 1.02
Primary postoperative chemotherapy without radiotherapy for treatment of brain tumours other than ependymoma in children under 3 years: results of the first UKCCSG/SIOP CNS 9204 trial. Eur J Cancer (2010) 1.02
Flexor pollicis longus tendon ruptures after palmar plate fixation of fractures of the distal radius. J Hand Surg Eur Vol (2009) 1.01
The role of alternative therapy in the management of partial thickness burns of the face--experience with the use of moist exposed burn ointment (MEBO) compared with silver sulphadiazine. Ann Acad Med Singapore (2000) 1.01
Effect of a nitrogen analog of tetrahydrocannabinol on cancer pain. Clin Pharmacol Ther (1978) 1.00
Seasonality and breast cancer. Eur J Surg Oncol (1985) 0.99
A randomised trial to evaluate the effect of infra-red stimulation of local trigger points, versus placebo, on the pain caused by cervical osteoarthrosis. Acupunct Electrother Res (1981) 0.99
Stopping rules, interim analyses and data monitoring committees. Br J Cancer (1993) 0.99
How we do it: head and neck cancer waiting times. Clin Otolaryngol (2005) 0.98
Epidemiological treatment gonorrhoea and non-specific genital infection in female sexual contacts. Current practices in STD clinics in England and Wales. Br J Vener Dis (1982) 0.98
Current statistical issues in clinical cancer research. Br J Cancer (1993) 0.96
Evaluation of breast self-examination teaching materials in a primary care setting. J R Coll Gen Pract (1985) 0.93
Effect of oral prostaglandin E2 on uterine contractility and outcome of treatment in women receiving RU 486 (mifepristone) for termination of early pregnancy. Hum Reprod (1989) 0.93
Improving house physicians' assessments of self-poisoning. Br J Psychiatry (1990) 0.93
Lysosomal enzymes in the human endometrium: a biochemical study in untreated and levonorgestrel-treated women. Contraception (1991) 0.92
TNS and osteo-arthritic pain. Preliminary study to establish a controlled method of assessing transcutaneous nerve stimulation as a treatment for the pain caused by osteo-arthritis of the knee. Physiotherapy (1983) 0.92
Neoadjuvant and adjuvant therapy for operable hepatocellular carcinoma. Cochrane Database Syst Rev (2000) 0.91
Termination of early human pregnancy with RU 486 (mifepristone) and the prostaglandin analogue sulprostone: a multi-centre, randomized comparison between two treatment regimens. Hum Reprod (1989) 0.91
Inequalities in health: socioeconomic differences in self-reported morbidity. Public Health (1990) 0.91
A phase II study of cisplatin, ifosfamide and doxorubicin in operable primary, axial skeletal and metastatic osteosarcoma. European Osteosarcoma Intergroup (EOI). Ann Oncol (1999) 0.91
Establishing long-term survival and cure in young patients with Ewing's sarcoma. Br J Cancer (2004) 0.91
Focal lymphocytic thyroiditis in Southampton. J Pathol (1984) 0.91
Radiation myelopathy: estimates of risk in 1048 patients in three randomized trials of palliative radiotherapy for non-small cell lung cancer. The Medical Research Council Lung Cancer Working Party. Clin Oncol (R Coll Radiol) (1996) 0.90
Health-related quality of life of patients with endometrial cancer who are disease-free following external irradiation. Acta Oncol (2001) 0.90
On the development of the Medical Research Council trial of alpha-interferon in metastatic renal carcinoma. Urological Working Party Renal Carcinoma Subgroup. Stat Med (1994) 0.90
Sample sizes for randomized trials measuring quality of life in cancer patients. Qual Life Res (1997) 0.90