title: Unusual Ectopic Pregnancies.
authors.affiliation: Department of Obstetrics and Gynecology, Advocate Illinois Masonic Medical Center, Chicago, Illinois USA.
authors.forename: Carlos M
authors.initials: CM
authors.lastname: Fernandez
authors.affiliation: Department of Obstetrics and Gynecology, Advocate Illinois Masonic Medical Center, Chicago, Illinois USA.
authors.forename: Elliot M
authors.initials: EM
authors.lastname: Levine
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging* / Q000628:therapy*; D014463:Ultrasonography