Published in Br J Cancer on April 01, 1989
Mortality among oral contraceptive users: 20 year follow up of women in a cohort study. BMJ (1989) 1.68
Breast cancer and combined oral contraceptives: results from a multinational study. The WHO Collaborative Study of Neoplasia and Steroid Contraceptives. Br J Cancer (1990) 1.41
Oral contraceptive use and cancer. Findings in a large cohort study, 1968-2004. Br J Cancer (2006) 1.30
Hormonal content and potency of oral contraceptives and breast cancer risk among young women. Br J Cancer (2003) 1.07
Cyclical mastalgia as a marker of breast cancer susceptibility: results of a case-control study among French women. Br J Cancer (1992) 0.91
Oral contraceptives and breast cancer. Br J Cancer (1990) 0.91
Oral contraceptives and breast cancer in northern Italy. Final report from a case-control study. Br J Cancer (1993) 0.79
Breast cancer and specific types of combined oral contraceptives. The WHO Collaborative Study of Neoplasia and Steroid Contraceptives. Br J Cancer (1992) 0.75
Breast cancer screening for women younger than 40. Can Fam Physician (1993) 0.75
A long-term follow-up study of women using different methods of contraception--an interim report. J Biosoc Sci (1976) 13.09
Breast cancer in young women and use of oral contraceptives: possible modifying effect of formulation and age at use. Lancet (1983) 4.38
The completeness of cancer registration in England: an assessment from the Oxford-FPA contraceptive study. Br J Cancer (1988) 3.07
Oral contraceptives and breast cancer in young women. Lancet (1985) 2.36
Early oral contraceptive use and breast cancer: results of another case-control study. Br J Cancer (1987) 2.35
Oral contraceptive use and abortion before first term pregnancy in relation to breast cancer risk. Br J Cancer (1982) 1.90
Oral contraceptive use and breast cancer in young women. A joint national case-control study in Sweden and Norway. Lancet (1986) 1.79
Breast cancer and oral contraceptives: findings in Oxford-Family Planning Association contraceptive study. Br Med J (Clin Res Ed) (1981) 1.45
Oral contraceptives and breast cancer: a national study. Br Med J (Clin Res Ed) (1986) 1.44
Breast cancer in relation to early use of oral contraceptives. No evidence of a latent effect. JAMA (1988) 1.04
Oral contraceptive use and the risk of breast cancer in women with a "prior" history of benign breast disease. Am J Epidemiol (1986) 0.89
Breast cancer risk in relation to type of estrogen contained in oral contraceptives. Contraception (1987) 0.83
Design and analysis of randomized clinical trials requiring prolonged observation of each patient. II. analysis and examples. Br J Cancer (1977) 53.23
Design and analysis of randomized clinical trials requiring prolonged observation of each patient. I. Introduction and design. Br J Cancer (1976) 22.55
Small-area variations in the use of common surgical procedures: an international comparison of New England, England, and Norway. N Engl J Med (1982) 12.33
Cancer patients' information needs and information seeking behaviour: in depth interview study. BMJ (2000) 8.44
Impact of postmenopausal hormone therapy on cardiovascular events and cancer: pooled data from clinical trials. BMJ (1997) 6.32
Alcohol, tobacco and breast cancer--collaborative reanalysis of individual data from 53 epidemiological studies, including 58,515 women with breast cancer and 95,067 women without the disease. Br J Cancer (2002) 5.83
Increasing use of private practice by patients in Oxford requiring common elective surgical operations. Br Med J (Clin Res Ed) (1985) 5.49
Statistics: the problem of examining accumulating data more than once. N Engl J Med (1974) 5.09
A prospective study of acute cerebrovascular disease in the community: the Oxfordshire Community Stroke Project 1981-86. 1. Methodology, demography and incident cases of first-ever stroke. J Neurol Neurosurg Psychiatry (1988) 4.98
Regional variations in the use of common surgical procedures: within and between England and Wales, Canada and the United States of America. Soc Sci Med A (1981) 4.88
Relation between general practices' outpatient referral rates and rates of elective admission to hospital. BMJ (1990) 4.66
Mortality among appropriately referred patients refused admission to intensive-care units. Lancet (1997) 4.65
Will payment based on diagnosis-related groups control hospital costs? N Engl J Med (1984) 4.56
Diagnostic dilatation and curettage: is it used appropriately? BMJ (1993) 4.28
Breast cancer and hormonal supplements in postmenopausal women. BMJ (1995) 4.16
Mortality and reoperation after open and transurethral resection of the prostate for benign prostatic hyperplasia. N Engl J Med (1989) 3.97
Methods in health services research. Interpreting the evidence: choosing between randomised and non-randomised studies. BMJ (1999) 3.96
Third generation oral contraception and venous thromboembolism. BMJ (1996) 3.76
Neoplasia of the cervix uteri and contraception: a possible adverse effect of the pill. Lancet (1983) 3.53
Socioeconomic variations in the use of common surgical operations. Br Med J (Clin Res Ed) (1985) 3.46
Do British women undergo too many or too few hysterectomies? Soc Sci Med (1988) 3.45
Threats to applicability of randomised trials: exclusions and selective participation. J Health Serv Res Policy (1999) 3.23
Epidemiology and clinical significance of cervical erosion in women attending a family planning clinic. Br Med J (1978) 3.20
Ratio of waist circumference to height may be better indicator of need for weight management. BMJ (1996) 3.17
The epidemiology of hysterectomy: findings in a large cohort study. Br J Obstet Gynaecol (1992) 2.99
Efficacy of different contraceptive methods. Lancet (1982) 2.95
Removing barriers to career development in public health. BMJ (2000) 2.82
Mortality in vegetarians and nonvegetarians: detailed findings from a collaborative analysis of 5 prospective studies. Am J Clin Nutr (1999) 2.78
Risk of death from cancer and ischaemic heart disease in meat and non-meat eaters. BMJ (1994) 2.70
Response of women aged 65-74 to invitation for screening for breast cancer by mammography: a pilot study in London, UK. J Epidemiol Community Health (1996) 2.61
For and against: Public health does not need to be led by doctors. For. BMJ (2001) 2.57
Reduction in total under-five mortality in western Nepal through community-based antimicrobial treatment of pneumonia. Lancet (1991) 2.54
Familial breast cancer. BMJ (1994) 2.54
Choosing between randomised and non-randomised studies: a systematic review. Health Technol Assess (1998) 2.49
The frequency distributions of commonly determined blood constituents in healthy blood donors. Clin Chim Acta (1974) 2.49
Oral contraceptives and venous thromboembolism: findings in a large prospective study. Br Med J (Clin Res Ed) (1986) 2.47
Measuring the impact of menopausal symptoms on quality of life. BMJ (1993) 2.42
An assessment of prostatectomy for benign urinary tract obstruction. Geographic variations and the evaluation of medical care outcomes. JAMA (1988) 2.42
Mortality in a cohort of long-term users of hormone replacement therapy: an updated analysis. Br J Obstet Gynaecol (1990) 2.41
Fertility after stopping different methods of contraception. Br Med J (1978) 2.40
Utilisation of hormone replacement therapy by women doctors. BMJ (1995) 2.35
Long-term surveillance of mortality and cancer incidence in women receiving hormone replacement therapy. Br J Obstet Gynaecol (1987) 2.34
Depression and anxiety in people with inflammatory bowel disease. J Epidemiol Community Health (2001) 2.21
Oral contraceptives, cigarette smoking and other factors in relation to arthritis. Contraception (1987) 2.21
Teenagers and their health. Arch Dis Child (1987) 2.20
Oral contraceptives and breast cancer. Lancet (1983) 2.16
Systematic review of the prospective cohort studies on meat consumption and colorectal cancer risk: a meta-analytical approach. Cancer Epidemiol Biomarkers Prev (2001) 2.14
Use of hospital inpatient care in adolescence. Arch Dis Child (1993) 2.11
HRT: an analysis of benefits, risks and costs. Br Med Bull (1992) 2.11
Modelling the effects of increased physical activity on coronary heart disease in England and Wales. J Epidemiol Community Health (1997) 2.08
Risk factors for uterine fibroids: reduced risk associated with oral contraceptives. Br Med J (Clin Res Ed) (1986) 2.08
Use of large medical databases to study associations between diseases. QJM (2000) 1.99
Mortality, morbidity and complications following transurethral resection of the prostate for benign prostatic hypertrophy. J Urol (1992) 1.97
Epidemiology of endometriosis in women attending family planning clinics. BMJ (1993) 1.97
Medical Research Council randomised trial of endometrial resection versus hysterectomy in management of menorrhagia. Lancet (1997) 1.95
Plasma lipids and lipoprotein cholesterol concentrations in people with different diets in Britain. Br Med J (Clin Res Ed) (1987) 1.91
Oral contraceptive use and abortion before first term pregnancy in relation to breast cancer risk. Br J Cancer (1982) 1.90
Dietary intake and plasma lipid levels: lessons from a study of the diet of health conscious groups. BMJ (1990) 1.88
Trends in mortality after hospital admission for liver cirrhosis in an English population from 1968 to 1999. Gut (2005) 1.85
Mortality among women participating in the Oxford/Family Planning Association contraceptive study. Lancet (1977) 1.83
Overview of azathioprine treatment in multiple sclerosis. Lancet (1991) 1.83
Safer discharge from intensive care to hospital wards. BMJ (2001) 1.79
The Northwick Park electroconvulsive therapy trial. Lancet (1981) 1.79
Evaluation of peer intervention training for high school alcohol safety education. Accid Anal Prev (1986) 1.77
Oral contraceptives and breast cancer: final report of an epidemiological study. Br J Cancer (1983) 1.71
Effects of age, cigarette smoking, and other factors on fertility: findings in a large prospective study. Br Med J (Clin Res Ed) (1985) 1.69
Are measurements of height made by health visitors sufficiently accurate for routine screening of growth? Arch Dis Child (1990) 1.69
Mortality among oral contraceptive users: 20 year follow up of women in a cohort study. BMJ (1989) 1.68
An analysis of first-time enquirers to the CancerBACUP information service: variations with cancer site, demographic status and geographical location. Br J Cancer (1999) 1.68
Neoplasia and dysplasia of the cervix uteri and contraception: a possible protective effect of the diaphragm. Br J Cancer (1978) 1.68
Using diagnosis-related groups for studying variations in hospital admissions. Health Care Financ Rev (1988) 1.67
Neurotic illness and its response to anxiolytic and antidepressant treatment. Psychol Med (1980) 1.66
An epidemiological study of oral contraceptives and breast cancer. Br Med J (1979) 1.63
Extending the benefits of breast cancer screening. Still hard to know how large the benefits will really be. BMJ (1998) 1.61
Improved survival among patients treated with adjuvant tamoxifen after mastectomy for early breast cancer. Lancet (1983) 1.61
Ethics committees and health services research. J Public Health Med (1990) 1.60
Pain levels after total hip replacement: their use as endpoints for survival analysis. J Bone Joint Surg Br (1997) 1.59
Cervical cytology policy. Lancet (1989) 1.58
Social adversity, low birth weight, and preterm delivery. Br Med J (Clin Res Ed) (1987) 1.58
A descriptive study of UK cancer genetics services: an emerging clinical response to the new genetics. Br J Cancer (2001) 1.56
Pelvic inflammatory disease and the intrauterine device: findings in a large cohort study. Br Med J (Clin Res Ed) (1981) 1.56
Abortion and breast cancer: a case-control record linkage study. J Epidemiol Community Health (2001) 1.56
Risk factors for cardiovascular death after elective surgery under general anaesthesia. Br J Anaesth (1998) 1.55
Ovarian neoplasms, functional ovarian cysts, and oral contraceptives. Br Med J (Clin Res Ed) (1987) 1.54
Measuring health-related quality of life. N Z Med J (1999) 1.53