{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T04:28:30Z","timestamp":1785558510364,"version":"3.56.0"},"reference-count":10,"publisher":"S. Karger AG","issue":"4","license":[{"start":{"date-parts":[[2007,1,1]],"date-time":"2007-01-01T00:00:00Z","timestamp":1167609600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.karger.com\/Services\/SiteLicenses"},{"start":{"date-parts":[[2007,1,1]],"date-time":"2007-01-01T00:00:00Z","timestamp":1167609600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.karger.com\/Services\/SiteLicenses"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Fetal Diagn Ther"],"published-print":{"date-parts":[[2007]]},"abstract":"<jats:p>&lt;i&gt;Objective:&lt;\/i&gt; To reinforce the risk of heterotopic pregnancy in a natural cycle when intrauterine pregnancy and abdominal pain co-exist. &lt;i&gt;Method:&lt;\/i&gt; A single case report with a literature review. &lt;i&gt;Results:&lt;\/i&gt; Our case was associated with significant haemorrhage, laparotomy and salpingectomy. The obstetric outcome was favourable in this case. The literature review demonstrates the diagnostic difficulties as well as treatment options. &lt;i&gt;Conclusions:&lt;\/i&gt; Sonographic diagnosis of a heterotopic pregnancy is not always possible. Patients with abdominal pain and intrauterine pregnancy should heighten the clinician\u2019s suspicion of a heterotopic pregnancy.<\/jats:p>","DOI":"10.1159\/000100792","type":"journal-article","created":{"date-parts":[[2007,3,14]],"date-time":"2007-03-14T09:53:04Z","timestamp":1173865984000},"page":"285-288","source":"Crossref","is-referenced-by-count":21,"title":["A Case of Heterotopic Pregnancy in the Absence of Risk Factors"],"prefix":"10.1159","volume":"22","author":[{"given":"Eleftherios","family":"Anastasakis","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anand","family":"Jetti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lena","family":"Macara","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"George","family":"Daskalakis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"127","published-online":{"date-parts":[[2007,3,15]]},"reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1016%2FS1074-3804%2805%2960288-5"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1159%2F000066374"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1067%2Fmob.2000.103620"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1016%2FS0301-2115%2802%2900154-9"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1093%2Fhumrep%2F10.1.199"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.3109%2F00016349309021142"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1016%2FS1074-3804%2805%2960416-1"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1016%2Fj.jemermed.2003.06.004"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1007%2Fs004040100202"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1016%2FS0002-9378%2897%2970364-8"}],"container-title":["Fetal Diagnosis and Therapy"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.karger.com\/Article\/Pdf\/100792","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.karger.com\/Article\/Pdf\/100792","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,4,24]],"date-time":"2025-04-24T02:54:35Z","timestamp":1745463275000},"score":1,"resource":{"primary":{"URL":"https:\/\/karger.com\/article\/doi\/10.1159\/000100792"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007]]},"references-count":10,"journal-issue":{"issue":"4","published-online":{"date-parts":[[2007,6,1]]}},"URL":"https:\/\/doi.org\/10.1159\/000100792","archive":["Portico"],"relation":{},"ISSN":["1015-3837","1421-9964"],"issn-type":[{"value":"1015-3837","type":"print"},{"value":"1421-9964","type":"electronic"}],"subject":[],"published":{"date-parts":[[2007]]}}}