title: Tale of 2 pregnancies: Heterotopic pregnancy in a spontaneous cycle.
authors.affiliation: Completed a fellowship in breast disease in the Department of Family and Community Medicine at the University of Toronto in Ontario. angela.chan@medportal.ca.
authors.forename: Angela J
authors.initials: AJ
authors.lastname: Chan
authors.affiliation: Internal medicine resident at the University of Toronto.
authors.forename: Leora Branfield
authors.initials: LB
authors.lastname: Day
authors.affiliation: Assistant Professor in the Department of Family and Community Medicine at the University of Toronto.
authors.forename: Rajani
authors.initials: R
authors.lastname: Vairavanathan
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005187:Fallopian Tubes / Q000601:surgery*; D005260:Female; D006801:Humans; D011247:Pregnancy; D063192:Pregnancy, Heterotopic / Q000000981:diagnostic imaging* / Q000601:surgery*; D058994:Salpingectomy / Q000009:adverse effects / Q000379:methods*; D014463:Ultrasonography