{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,11]],"date-time":"2025-11-11T09:47:30Z","timestamp":1762854450864,"version":"build-2065373602"},"reference-count":14,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2022,5,1]],"date-time":"2022-05-01T00:00:00Z","timestamp":1651363200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,5,1]],"date-time":"2022-05-01T00:00:00Z","timestamp":1651363200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2023,5,31]],"date-time":"2023-05-31T00:00:00Z","timestamp":1685491200000},"content-version":"am","delay-in-days":395,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,5,1]],"date-time":"2022-05-01T00:00:00Z","timestamp":1651363200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2022,5,1]],"date-time":"2022-05-01T00:00:00Z","timestamp":1651363200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2022,5,1]],"date-time":"2022-05-01T00:00:00Z","timestamp":1651363200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2022,5,1]],"date-time":"2022-05-01T00:00:00Z","timestamp":1651363200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,5,1]],"date-time":"2022-05-01T00:00:00Z","timestamp":1651363200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.fr","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Gyn\u00e9cologie Obst\u00e9trique Fertilit\u00e9 &amp; S\u00e9nologie\u00a0"],"published-print":{"date-parts":[[2022,5]]},"DOI":"10.1016\/j.gofs.2021.11.004","type":"journal-article","created":{"date-parts":[[2021,11,17]],"date-time":"2021-11-17T12:21:27Z","timestamp":1637151687000},"page":"390-394","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["\u00c9valuation r\u00e9trospective d\u2019un algorithme d\u2019aide \u00e0 la d\u00e9cision concernant les grossesses de localisation ind\u00e9termin\u00e9e"],"prefix":"10.1016","volume":"50","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2846-1509","authenticated-orcid":false,"given":"M.","family":"Dap","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Chaillot","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.","family":"Rouche","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C.","family":"Mezan de Malartic","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"O.","family":"Morel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"2","key":"10.1016\/j.gofs.2021.11.004_bib0075","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1002\/uog.2838","article-title":"Pregnancies of unknown location: consensus statement","volume":"28","author":"Condous","year":"2006","journal-title":"Ultrasound Obstet Gynecol"},{"issue":"3","key":"10.1016\/j.gofs.2021.11.004_bib0080","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"},{"issue":"2","key":"10.1016\/j.gofs.2021.11.004_bib0085","doi-asserted-by":"crossref","first-page":"250","DOI":"10.1093\/humupd\/dmt047","article-title":"Diagnosing ectopic pregnancy and current concepts in the management of pregnancy of unknown location","volume":"20","author":"Kirk","year":"2014","journal-title":"Hum Reprod Update"},{"issue":"3","key":"10.1016\/j.gofs.2021.11.004_bib0090","doi-asserted-by":"crossref","first-page":"609","DOI":"10.1093\/humrep\/des440","article-title":"Rationalizing the management of pregnancies of unknown location: temporal and external validation of a risk prediction model on 1962\u00a0pregnancies","volume":"28","author":"Van Calster","year":"2013","journal-title":"Hum Reprod Oxf Engl"},{"issue":"10","key":"10.1016\/j.gofs.2021.11.004_bib0095","doi-asserted-by":"crossref","first-page":"776","DOI":"10.1016\/j.jgyn.2014.09.012","article-title":"[French guidelines for diagnostic criteria for nonviable pregnancy early in the first trimester and for management of threatened miscarriage and nonviable pregnancy (except uterine evacuation)]","volume":"43","author":"Lavou\u00e9","year":"2014","journal-title":"J Gynecol Obstet Biol Reprod (Paris)"},{"key":"10.1016\/j.gofs.2021.11.004_bib0100","unstructured":"Grossesse de localisation inhabituelle\u00a0: conduite \u00e0 tenir devant la visualisation ou la non-visualisation d\u2019un sac ovulaire avec embryon ou v\u00e9sicule vitelline. Haute Autorit\u00e9 de Sant\u00e9. Disponible sur\u00a0: https:\/\/www.has-sante.fr\/jcms\/c_2740821\/en\/grossesse-de-localisation-inhabituelle-conduite-a-tenir-devant-la-visualisation-ou-la-non-visualisation-d-un-sac-ovulaire-avec-embryon-ou-vesicule-vitelline."},{"issue":"4","key":"10.1016\/j.gofs.2021.11.004_bib0105","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1046\/j.1469-0705.1999.14040231.x","article-title":"The expectant management of women with early pregnancy of unknown location","volume":"14","author":"Banerjee","year":"1999","journal-title":"Ultrasound Obstet Gynecol"},{"issue":"6","key":"10.1016\/j.gofs.2021.11.004_bib0110","doi-asserted-by":"crossref","first-page":"603","DOI":"10.1093\/humupd\/dms035","article-title":"Diagnostic value of serum hCG on the outcome of pregnancy of unknown location: a systematic review and meta-analysis","volume":"18","author":"van\u00a0Mello","year":"2012","journal-title":"Hum Reprod Update"},{"issue":"5","key":"10.1016\/j.gofs.2021.11.004_bib0115","doi-asserted-by":"crossref","first-page":"1398","DOI":"10.1093\/humrep\/deh746","article-title":"A prospective evaluation of a single-visit strategy to manage pregnancies of unknown location","volume":"20","author":"Condous","year":"2005","journal-title":"Hum Reprod Oxf Engl"},{"key":"10.1016\/j.gofs.2021.11.004_bib0120","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1002\/uog.20420","article-title":"Triaging women with pregnancy of unknown location using two-step protocol including M6\u00a0model: clinical implementation study","volume":"55","author":"Bobdiwala","year":"2020","journal-title":"Ultrasound Obstet Gynecol"},{"issue":"5","key":"10.1016\/j.gofs.2021.11.004_bib0125","doi-asserted-by":"crossref","first-page":"642","DOI":"10.1002\/uog.15864","article-title":"Managing pregnancy of unknown location based on initial serum progesterone and serial serum hCG levels: development and validation of a two-step triage protocol","volume":"48","author":"Van Calster","year":"2016","journal-title":"Ultrasound Obstet Gynecol"},{"issue":"1","key":"10.1016\/j.gofs.2021.11.004_bib0130","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1111\/ajo.13252","article-title":"How do the M4\u00a0and M6\u00a0models perform in an Australian pregnancy of unknown location population?","volume":"61","author":"Ooi","year":"2021","journal-title":"Aust N Z J Obstet Gynaecol"},{"issue":"3","key":"10.1016\/j.gofs.2021.11.004_bib0135","doi-asserted-by":"crossref","first-page":"552","DOI":"10.1111\/1471-0528.16497","article-title":"External validation of models to predict the outcome of pregnancies of unknown location: a multicentre cohort study","volume":"128","author":"Christodoulou","year":"2021","journal-title":"BJOG"},{"issue":"4","key":"10.1016\/j.gofs.2021.11.004_bib0070","first-page":"337","article-title":"Impact de la qualit\u00e9 de l\u2019\u00e9chographie r\u00e9alis\u00e9e aux urgences gyn\u00e9cologiques dans le diagnostic de grossesse extra-ut\u00e9rine [Impact of the quality of ultrasound scan performed in gynecological emergencies in the diagnosis of ectopic pregnancy]","volume":"47","author":"Athiel","year":"2019","journal-title":"Gynecol Obstet Fertil Senol"}],"container-title":["Gyn\u00e9cologie Obst\u00e9trique Fertilit\u00e9 &amp; S\u00e9nologie\u00a0"],"original-title":[],"language":"fr","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2468718921003056?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2468718921003056?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,11]],"date-time":"2025-11-11T09:42:48Z","timestamp":1762854168000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2468718921003056"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,5]]},"references-count":14,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2022,5]]}},"alternative-id":["S2468718921003056"],"URL":"https:\/\/doi.org\/10.1016\/j.gofs.2021.11.004","relation":{},"ISSN":["2468-7189"],"issn-type":[{"type":"print","value":"2468-7189"}],"subject":[],"published":{"date-parts":[[2022,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"\u00c9valuation r\u00e9trospective d\u2019un algorithme d\u2019aide \u00e0 la d\u00e9cision concernant les grossesses de localisation ind\u00e9termin\u00e9e","name":"articletitle","label":"Article Title"},{"value":"Gyn\u00e9cologie Obst\u00e9trique Fertilit\u00e9 & S\u00e9nologie\u00a0","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.gofs.2021.11.004","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Elsevier Masson SAS. All rights reserved.","name":"copyright","label":"Copyright"}]}}