{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T20:24:55Z","timestamp":1760300695584,"version":"build-2065373602"},"reference-count":20,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The American Journal of Emergency Medicine"],"published-print":{"date-parts":[[2022,2]]},"DOI":"10.1016\/j.ajem.2021.11.025","type":"journal-article","created":{"date-parts":[[2021,11,19]],"date-time":"2021-11-19T16:59:12Z","timestamp":1637341152000},"page":"50-53","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"special_numbering":"C","title":["Similar but different: A comparison of rare site ectopic pregnancies"],"prefix":"10.1016","volume":"52","author":[{"given":"Anna","family":"Tsviban","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ron","family":"Maymon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marina","family":"Pekar-Zlotin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Noam","family":"Smorgick","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Itai","family":"Gat","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yaakov","family":"Melcer","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajem.2021.11.025_bb0005","doi-asserted-by":"crossref","first-page":"857","DOI":"10.1016\/j.fertnstert.2010.09.006","article-title":"Pregnancy of unknown location: a consensus statement of nomenclature, definitions and outcome","volume":"95","author":"Barnhart","year":"2011","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ajem.2021.11.025_bb0010","doi-asserted-by":"crossref","first-page":"1325","DOI":"10.1056\/NEJM200011023431807","article-title":"Nonsurgical treatment of ectopic pregnancy","volume":"343","author":"Lipscomb","year":"2000","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ajem.2021.11.025_bb0015","doi-asserted-by":"crossref","first-page":"3224","DOI":"10.1093\/humrep\/17.12.3224","article-title":"Sites of ectopic pregnancy: a 10-year population-based study of 1800 cases","volume":"17","author":"Bouyer","year":"2002","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ajem.2021.11.025_bb0020","first-page":"687","article-title":"Primary ovarian pregnancy: 43 years experience in a single institute and still a medical challenge","volume":"17","author":"Melcer","year":"2015","journal-title":"Isr Med Assoc J"},{"key":"10.1016\/j.ajem.2021.11.025_bb0025","first-page":"58","article-title":"Primary ovarian ectopic pregnancy: still a medical challenge","volume":"61","author":"Melcer","year":"2016","journal-title":"J Reprod Med"},{"key":"10.1016\/j.ajem.2021.11.025_bb0030","doi-asserted-by":"crossref","first-page":"2509","DOI":"10.1111\/jog.14817","article-title":"Tubal stump pregnancy after salpingectomy-does the time interval from surgical intervention to conception matter?","volume":"47","author":"Melcer","year":"2021","journal-title":"J Obstet Gynaecol Res"},{"key":"10.1016\/j.ajem.2021.11.025_bb0035","doi-asserted-by":"crossref","first-page":"982","DOI":"10.1080\/01443615.2017.1323852","article-title":"Evidence-based management of non-tubal ectopic pregnancies","volume":"37","author":"Alalade","year":"2017","journal-title":"J Obstet Gynaecol"},{"key":"10.1016\/j.ajem.2021.11.025_bb0040","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/0002-9378(82)90683-4","article-title":"Primary ovarian pregnancy: a report of twenty-five cases","volume":"143","author":"Hallatt","year":"1982","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajem.2021.11.025_bb0045","doi-asserted-by":"crossref","first-page":"444","DOI":"10.1016\/S0002-9378(85)80155-1","article-title":"Abdominal pregnancy: a study of twenty one consecutive cases","volume":"152","author":"Hallatt","year":"1985","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajem.2021.11.025_bb0050","doi-asserted-by":"crossref","first-page":"607","DOI":"10.3109\/00016348709022065","article-title":"Ovarian pregnancy and IUCD use in a defined complete population","volume":"66","author":"Herbertsson","year":"1987","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.ajem.2021.11.025_bb0055","first-page":"29","article-title":"Ectopic pregnancy in the United States, 1970\u20131983, CDC surveillance summaries","volume":"35","author":"Atrash","year":"1986","journal-title":"Morbid Mortal Wk Rep"},{"key":"10.1016\/j.ajem.2021.11.025_bb0060","first-page":"549","article-title":"Abdominal pregnancy: current concepts of management","volume":"71","author":"Martin","year":"1988","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajem.2021.11.025_bb0065","doi-asserted-by":"crossref","first-page":"269","DOI":"10.1016\/0020-7292(93)90555-B","article-title":"Ovarian pregnancy","volume":"41","author":"Al-Meshari","year":"1993","journal-title":"Int J Gynaecol Obstet"},{"key":"10.1016\/j.ajem.2021.11.025_bb0070","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1007\/BF01991416","article-title":"Zur casuistic der ovarial Schwangerschft","volume":"13","author":"Spiegelberg","year":"1873","journal-title":"Archiv f\u00fcr Gynaekologie"},{"key":"10.1016\/j.ajem.2021.11.025_bb0075","first-page":"1044","article-title":"Sonographic evolution of cornual pregnancies treated without surgery","volume":"79","author":"Timor-Tritsch","year":"1992","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajem.2021.11.025_bb0080","doi-asserted-by":"crossref","first-page":"42","DOI":"10.1097\/01.AOG.0000148271.27446.30","article-title":"The ultrasonographic appearance of ovarian ectopic pregnancies","volume":"105","author":"Comstock","year":"2005","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajem.2021.11.025_bb0085","doi-asserted-by":"crossref","first-page":"102","DOI":"10.1002\/uog.1933","article-title":"Three-dimensional sonographic diagnosis of ovarian pregnancy","volume":"26","author":"Ghi","year":"2005","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ajem.2021.11.025_bb0090","doi-asserted-by":"crossref","first-page":"1182","DOI":"10.1016\/0002-9378(90)90685-Z","article-title":"Ovarian pregnancy: a report of twenty cases in one institution","volume":"163","author":"Raziel","year":"1990","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajem.2021.11.025_bb0095","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1016\/S1074-3804(05)60197-1","article-title":"A comparison of the incidence, presentation, and management of ovarian pregnancies between two periods of time","volume":"11","author":"Raziel","year":"2004","journal-title":"J Am Assoc Gynecol Laparosc"},{"key":"10.1016\/j.ajem.2021.11.025_bb0100","doi-asserted-by":"crossref","first-page":"92","DOI":"10.1016\/j.ejogrb.2003.09.038","article-title":"Ovarian pregnancy \u2013 a 12-year experience of 19 cases in one institution","volume":"10","author":"Raziel","year":"2004","journal-title":"Eur J Obstet Gynecol Reprod Biol"}],"container-title":["The American Journal of Emergency Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0735675721009293?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0735675721009293?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T15:56:10Z","timestamp":1760025370000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0735675721009293"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,2]]},"references-count":20,"alternative-id":["S0735675721009293"],"URL":"https:\/\/doi.org\/10.1016\/j.ajem.2021.11.025","relation":{},"ISSN":["0735-6757"],"issn-type":[{"type":"print","value":"0735-6757"}],"subject":[],"published":{"date-parts":[[2022,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Similar but different: A comparison of rare site ectopic pregnancies","name":"articletitle","label":"Article Title"},{"value":"The American Journal of Emergency Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajem.2021.11.025","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}