title: Unusual case of heterotopic pregnancies in an in vitro fertilization-embryo transfer patient.
authors.affiliation: Department of Radiology, New York Hospital-Cornell Medical Center, New York 10021, USA.
authors.forename: A M
authors.initials: AM
authors.lastname: Fisher
authors.forename: B B
authors.initials: BB
authors.lastname: Goldberg
mesh_terms: D004624:Embryo Transfer / Q000009:adverse effects*; D005260:Female; D005307:Fertilization in Vitro / Q000009:adverse effects*; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011274:Pregnancy, Tubal / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D014310:Triplets; D014427:Twins; D014463:Ultrasonography