{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,16]],"date-time":"2025-09-16T16:47:56Z","timestamp":1758041276281,"version":"3.44.0"},"reference-count":2,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2019,6,1]],"date-time":"2019-06-01T00:00:00Z","timestamp":1559347200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,6,1]],"date-time":"2019-06-01T00:00:00Z","timestamp":1559347200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["ajog.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Obstetrics and Gynecology"],"published-print":{"date-parts":[[2019,6]]},"DOI":"10.1016\/j.ajog.2019.02.043","type":"journal-article","created":{"date-parts":[[2019,2,25]],"date-time":"2019-02-25T02:43:05Z","timestamp":1551062585000},"page":"611-612","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"title":["Emphasis on the off-label use of methotrexate for ectopic pregnancy"],"prefix":"10.1016","volume":"220","author":[{"given":"Panagiotis","family":"Rigopoulos","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ioannis","family":"Dardalas","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3781-9680","authenticated-orcid":false,"given":"Chryssa","family":"Pourzitaki","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajog.2019.02.043_bib1","doi-asserted-by":"crossref","DOI":"10.1016\/j.ajog.2019.01.002","article-title":"Two-dose versus single-dose methotrexate for treatment of ectopic pregnancy: a meta-analysis","author":"Alur-Gupta","year":"2019","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ajog.2019.02.043_bib4","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1016\/j.jgyn.2014.12.008","article-title":"Evidence-based evaluation and expertise of methotrexate off label use in gynecology and obstetrics: work of the CNGOF","volume":"44","author":"Marret","year":"2015","journal-title":"J\u00a0Gynecol Obstet Biol Reprod (Paris)"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937819304223?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937819304223?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T11:23:43Z","timestamp":1757589823000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937819304223"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,6]]},"references-count":2,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2019,6]]}},"alternative-id":["S0002937819304223"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2019.02.043","relation":{},"ISSN":["0002-9378"],"issn-type":[{"type":"print","value":"0002-9378"}],"subject":[],"published":{"date-parts":[[2019,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Emphasis on the off-label use of methotrexate for ectopic pregnancy","name":"articletitle","label":"Article Title"},{"value":"American Journal of Obstetrics and Gynecology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajog.2019.02.043","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"https:\/\/doi.org\/10.1016\/j.ajog.2019.01.002","name":"associatedlink","label":"CrossRef DOI link to the associated document"},{"value":"simple-article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}