title: Ectopic pregnancy.
authors.forename: S S
authors.initials: SS
authors.lastname: Ahmad
authors.forename: K
authors.initials: K
authors.lastname: Chumbley
authors.forename: D
authors.initials: D
authors.lastname: Hulbert
mesh_terms: D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis*; D012189:Retrospective Studies