title: The effectiveness of the levonorgestrel-releasing intrauterine system in menorrhagia: a systematic review.
authors.forename: Ritva
authors.initials: R
authors.lastname: Hurskainen
authors.forename: Jorma
authors.initials: J
authors.lastname: Paavonen
authors.forename: Juha
authors.initials: J
authors.lastname: Teperi
mesh_terms: D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel / Q000008:administration & dosage*; D008595:Menorrhagia / Q000188:drug therapy*; D045167:Progesterone Congeners / Q000008:administration & dosage*
chemical_list: D045167:Progesterone Congeners; D016912:Levonorgestrel