title: Primary ovarian pregnancy with a levonorgestrel intrauterine system.
authors.affiliation: Assisted Conception Unit, St Helier Hospital, Carshalton, UK. ekalu@doctors.org.uk
authors.forename: Emmanuel
authors.initials: E
authors.lastname: Kalu
authors.forename: Stewart
authors.initials: S
authors.lastname: Disu
authors.forename: Hilary
authors.initials: H
authors.lastname: Gordon-Wright
authors.forename: Narendra
authors.initials: N
authors.lastname: Pisal
mesh_terms: D000328:Adult; D003271:Contraceptive Agents, Female; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated / Q000009:adverse effects*; D016912:Levonorgestrel; D013513:Obstetric Surgical Procedures; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D014463:Ultrasonography
chemical_list: D003271:Contraceptive Agents, Female; D016912:Levonorgestrel