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Medical implications of ultrasonically detected polycystic ovaries.Journal ofClinical Ultrasound 1981;9:219-22.","journal-title":"Journal ofClinical Ultrasound"},{"key":"ref_6","first-page":"167","article-title":"The role of ultround in the study of polycystic ovarian disease","volume":"1","author":"Parisi, L.; Tramonti, M.; Casciano","year":"1982","unstructured":"Parisi L, Tramonti M, Casciano, et al. The role of ultround in the study of polycystic ovarian disease. JCU 1982;1O: 167-72.","journal-title":"JCU"},{"key":"ref_7","doi-asserted-by":"crossref","first-page":"1375","DOI":"10.1016\/S0140-6736(85)92552-8","article-title":"Muhtifollicular ovaries: clinical and endocrine features and response to pulsatile gonadotrophin releasing hormone","volume":"ii:","author":"Adams, J.; Franks, S.; Poison, D.W.","year":"1985","unstructured":"Adams J, Franks S, Poison DW, et al. Muhtifollicular ovaries: clinical and endocrine features and response to pulsatile gonadotrophin releasing hormone. 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Clinical and histologic features. J Clin EndocrinolMetab 1962;22:325-38.","journal-title":"I. Clinical and histologic features. J Clin EndocrinolMetab"},{"key":"ref_11","article-title":"Unilateral polycystic ovary. Brj Obstet Gynaecol","author":"Polson, D.W.; Adams, J.; Steer, P.J.; Franks, S.","unstructured":"Polson DW, Adams J, Steer PJ, Franks S. Unilateral polycystic ovary. Brj Obstet Gynaecol (in press)."},{"key":"ref_12","article-title":"Familial polycystic ovaries","volume":"108","author":"Hague, W.; Adams, J.; Reeders, S.; Jacobs, H.S.","year":"1986","unstructured":"Hague W, Adams J, Reeders S, Jacobs HS. Familial polycystic ovaries. J Endocrino! 1986;108 (suppl):Abstract 108.","journal-title":"J Endocrino!; (suppl): Abstract"},{"key":"ref_13","author":"Accepted","year":"1986","unstructured":"(Accepted 29 May 1986)"},{"key":"ref_14","article-title":"Risk factors for pathologically confirmed uterine leiomyomas (fibroids) were investigated using data from the Oxford Family Planning Association study, a long term follow up study of women using various methods of contraception. For each of 535 women who had had a fibroid an individual control was selected who matched the patient on age, date ofentry into the cohort, and family planning clinic at recruitment and'who was alive (and still being followed up) at the date the patient underwent surgery for fibroids. Case-control analysis showed that reproductive experiences were closely linked to development of fibroids. Risk offibroids decreased consistently with increasing number ofterm pregnancies; women with five term pregnancies had only a quarter of the risk of women who had had none. Risk also decreased consistently with increasing duration of oral contraceptive use; the risk of fibroids was reduced by some 31% in women who had used oral contraceptives for 10 years","unstructured":".Risk factors for pathologically confirmed uterine leiomyomas (fibroids) were investigated using data from the Oxford Family Planning Association study, a long term follow up study of women using various methods of contraception. For each of 535 women who had had a fibroid an individual control was selected who matched the patient on age, date ofentry into the cohort, and family planning clinic at recruitment and'who was alive (and still being followed up) at the date the patient underwent surgery for fibroids. Case-control analysis showed that reproductive experiences were closely linked to development of fibroids. Risk offibroids decreased consistently with increasing number ofterm pregnancies; women with five term pregnancies had only a quarter of the risk of women who had had none. Risk also decreased consistently with increasing duration of oral contraceptive use; the risk of fibroids was reduced by some 31% in women who had used oral contraceptives for 10 years."},{"key":"ref_15","article-title":"Using data from the Oxford Family Planning Association cohort study, we have tested some of these hypotheses and provide other relevant information","unstructured":"Using data from the Oxford Family Planning Association cohort study, we have tested some of these hypotheses and provide other relevant information."},{"key":"ref_16","article-title":"The Oxford Family Planning Association study is a long term follow up study ofwhite women who use different methods ofcontraception.' Between 1968 and 1974 17032 women were recruited at 17 Family Planning Association clinics in England and Scotland. 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At an admission interview the women were asked about their history of pregnancy, but no distinction was made between spontaneous and induced abortions; histories of oral contraceptive use were recorded in full, but histories ofuse ofother contraceptive methods were restricted to the method they were using at the time of recruitment."}],"container-title":["BMJ"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bmj.293.6543.355","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,10,3]],"date-time":"2021-10-03T22:45:31Z","timestamp":1633301131000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.bmj.com\/lookup\/doi\/10.1136\/bmj.293.6543.355"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1986,8,9]]},"references-count":16,"journal-issue":{"issue":"6543","published-print":{"date-parts":[[1986,8,9]]}},"URL":"https:\/\/doi.org\/10.1136\/bmj.293.6543.355","relation":{},"ISSN":["0959-8138","1468-5833"],"issn-type":[{"value":"0959-8138","type":"print"},{"value":"1468-5833","type":"electronic"}],"subject":[],"published":{"date-parts":[[1986,8,9]]}}}