{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,29]],"date-time":"2026-10-29T01:16:01Z","timestamp":1793236561821,"version":"4.5.0"},"reference-count":23,"publisher":"Informa UK Limited","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The European Journal of Contraception &amp; Reproductive Health Care"],"published-print":{"date-parts":[[2000,1]]},"DOI":"10.1080\/13625180008500402","type":"journal-article","created":{"date-parts":[[2006,6,9]],"date-time":"2006-06-09T04:32:06Z","timestamp":1149827526000},"page":"265-274","source":"Crossref","is-referenced-by-count":120,"title":["The effects of age, body mass index, smoking and general health on the risk of venous thromboembolism in users of combined oral contraceptives"],"prefix":"10.1080","volume":"5","author":[{"given":"A. L.","family":"Nightingale","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R. A.","family":"Lawrenson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E. L.","family":"Simpson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T. J.","family":"Williams","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K. D.","family":"MacRae","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R. D. T.","family":"Farmer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"301","published-online":{"date-parts":[[2009,7,6]]},"reference":[{"key":"CIT0001","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(95)91929-5"},{"key":"CIT0002","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(94)90286-0"},{"key":"CIT0003","volume-title":"British National Formulary","year":"1999"},{"key":"CIT0004","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(95)91927-9"},{"key":"CIT0005","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(95)91928-7"},{"key":"CIT0006","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(95)91926-0"},{"key":"CIT0007","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.312.7023.83"},{"key":"CIT0008","doi-asserted-by":"crossref","first-page":"480","DOI":"10.1093\/oxfordjournals.aje.a112646","volume":"108","author":"Petitti D","year":"1978","journal-title":"Am J Epidemiol"},{"key":"CIT0009","doi-asserted-by":"crossref","first-page":"591","DOI":"10.1046\/j.1365-2125.2000.00199.x","volume":"49","author":"Farmer R DT","year":"2000","journal-title":"Br J Clin Pharmacol"},{"key":"CIT0010","doi-asserted-by":"publisher","DOI":"10.1093\/humrep\/14.6.1500"},{"key":"CIT0011","volume-title":"STATA Statistical Software Release 5.0","author":"StataCorp","year":"1997"},{"key":"CIT0012","unstructured":"Petitti D B. Monographs in Epidemiology and Biostatics Volume 24: Meta-Analysis, Decision Analysis and Cost-Effectiveness Analysis. Oxford University Press, Oxford 1994; 106\u201311"},{"key":"CIT0013","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2125.2000.00199.x"},{"key":"CIT0014","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(05)75178-3"},{"key":"CIT0015","first-page":"331","volume":"87","author":"Pini M","year":"1996","journal-title":"Recenti Progressi in Medicina"},{"key":"CIT0016","doi-asserted-by":"publisher","DOI":"10.1093\/ije\/19.4.931"},{"key":"CIT0017","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.292.6519.526"},{"key":"CIT0018","doi-asserted-by":"publisher","DOI":"10.1001\/archinte.158.6.585"},{"key":"CIT0019","doi-asserted-by":"publisher","DOI":"10.1053\/ob.1998.v179.a91674"},{"key":"CIT0020","volume-title":"Cardiovascular Disease and Steroid Hormone Contraception: Report of a WHO Scientific Group","author":"World Health Organization Scientific Group on Cardiovascular Disease and Steroid Hormone Contraception","year":"1997"},{"key":"CIT0021","volume-title":"ABPI compendium of datasheets and summaries of product characteristics. 1996\u20131997 edn"},{"key":"CIT0022","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.318.7190.1026a"},{"key":"CIT0023","doi-asserted-by":"publisher","DOI":"10.1093\/humupd\/5.6.688"}],"container-title":["The European Journal of Contraception &amp; Reproductive Health Care"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/13625180008500402","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,7,28]],"date-time":"2021-07-28T05:04:06Z","timestamp":1627448646000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.tandfonline.com\/doi\/full\/10.1080\/13625180008500402"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2000,1]]},"references-count":23,"journal-issue":{"issue":"4","published-online":{"date-parts":[[2009,7,6]]},"published-print":{"date-parts":[[2000,1]]}},"alternative-id":["10.1080\/13625180008500402"],"URL":"https:\/\/doi.org\/10.1080\/13625180008500402","relation":{},"ISSN":["1362-5187","1473-0782"],"issn-type":[{"value":"1362-5187","type":"print"},{"value":"1473-0782","type":"electronic"}],"subject":[],"published":{"date-parts":[[2000,1]]}}}