{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T21:00:46Z","timestamp":1791925246192,"version":"4.3.4"},"reference-count":32,"publisher":"Massachusetts Medical Society","issue":"7","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["N Engl J Med"],"published-print":{"date-parts":[[2007,8,16]]},"DOI":"10.1056\/nejmoa070445","type":"journal-article","created":{"date-parts":[[2007,8,15]],"date-time":"2007-08-15T17:13:47Z","timestamp":1187198027000},"page":"648-653","source":"Crossref","is-referenced-by-count":67,"title":["Medical Abortion and the Risk of Subsequent Adverse Pregnancy Outcomes"],"prefix":"10.1056","volume":"357","author":[{"given":"Jasveer","family":"Virk","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jun","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J\u00f8rn","family":"Olsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"150","reference":[{"key":"r001","doi-asserted-by":"publisher","DOI":"10.1067\/mob.2000.107948"},{"key":"r002","doi-asserted-by":"publisher","DOI":"10.2307\/3097714"},{"key":"r003","doi-asserted-by":"publisher","DOI":"10.1016\/j.contraception.2004.12.001"},{"key":"r004","doi-asserted-by":"publisher","DOI":"10.1016\/S0950-3552(05)80234-2"},{"key":"r005","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1991.tb15340.x"},{"key":"r006","doi-asserted-by":"publisher","DOI":"10.1067\/mob.2000.107946"},{"key":"r007","unstructured":"Current trends ectopic pregnancy \u2014 United States, 1990\u20131992. Atlanta: Centers for Disease Control and Prevention, January 1995."},{"key":"r008","doi-asserted-by":"publisher","DOI":"10.1093\/aje\/kwf190"},{"key":"r009","doi-asserted-by":"publisher","DOI":"10.1016\/S0010-7824(01)00196-2"},{"key":"r010","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM199507203330305"},{"key":"r011","unstructured":"International Classification of Diseases (ICD) online. Geneva: World Health Organization. (Accessed July 20, 2007, athttp:\/\/www.who.int\/classifications\/icd\/en\/.)"},{"key":"r012","doi-asserted-by":"publisher","DOI":"10.1177\/14034948010290040201"},{"key":"r013","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0412.2001.080005447.x"},{"key":"r014","doi-asserted-by":"publisher","DOI":"10.1093\/aje\/kwh182"},{"key":"r015","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1093\/oxfordjournals.epirev.a036309","volume":"9","author":"Chow WH","year":"1987","journal-title":"Epidemiol Rev"},{"key":"r016","unstructured":"Rothman KJ, Greenland S. Modern epidemiology. 2nd ed. Philadelphia: Lippincott-Raven, 1998:59-62."},{"key":"r017","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.82.3.391"},{"key":"r018","doi-asserted-by":"publisher","DOI":"10.1016\/S0029-7844(97)00050-1"},{"key":"r019","doi-asserted-by":"publisher","DOI":"10.3109\/00016349709024612"},{"key":"r020","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1991.tb13370.x"},{"key":"r021","doi-asserted-by":"publisher","DOI":"10.1097\/00001648-199609000-00016"},{"key":"r022","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1998.tb10127.x"},{"key":"r023","doi-asserted-by":"publisher","DOI":"10.1080\/01443610063462"},{"key":"r024","doi-asserted-by":"publisher","DOI":"10.1080\/01443610120046396"},{"key":"r025","doi-asserted-by":"publisher","DOI":"10.3109\/00016349709050072"},{"key":"r026","doi-asserted-by":"crossref","first-page":"1841","DOI":"10.1093\/oxfordjournals.humrep.a136188","volume":"10","author":"Parazzini F","year":"1995","journal-title":"Hum Reprod"},{"key":"r027","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.88.3.401"},{"key":"r028","doi-asserted-by":"publisher","DOI":"10.1016\/S0029-7844(99)00440-8"},{"key":"r029","doi-asserted-by":"publisher","DOI":"10.1093\/ije\/29.1.100"},{"key":"r030","doi-asserted-by":"publisher","DOI":"10.1093\/ije\/dyg093"},{"key":"r031","unstructured":"Stenchever MA, Droegemueller W, Herbst A, Mishell DR Jr. Comprehensive gynecology. 4th ed. St. Louis: Mosby, 2001:413-78."},{"key":"r032","doi-asserted-by":"publisher","DOI":"10.1067\/mob.2000.107950"}],"container-title":["New England Journal of Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nejm.org\/doi\/pdf\/10.1056\/NEJMoa070445","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,6,17]],"date-time":"2017-06-17T18:01:13Z","timestamp":1497722473000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.nejm.org\/doi\/abs\/10.1056\/NEJMoa070445"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,8,16]]},"references-count":32,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2007,8,16]]}},"alternative-id":["10.1056\/NEJMoa070445"],"URL":"https:\/\/doi.org\/10.1056\/nejmoa070445","relation":{"has-review":[{"id-type":"doi","id":"10.3410\/f.1089294.542504","asserted-by":"object"}]},"ISSN":["0028-4793","1533-4406"],"issn-type":[{"value":"0028-4793","type":"print"},{"value":"1533-4406","type":"electronic"}],"subject":[],"published":{"date-parts":[[2007,8,16]]}}}