title: ["Disappeared intrauterine devices" should be sought for].
authors.affiliation: Gynækologisk/Obstetrisk Afdeling, Hvidovre Hospital, Kettegård Allé 30, 2650 Hvidovre. anja.bisgaard.pinborg.01@regionh.dk.
authors.forename: Anja
authors.initials: A
authors.lastname: Pinborg
mesh_terms: D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices; D007435:Intrauterine Devices, Copper; D007436:Intrauterine Devices, Medicated