title: A frameless LNG-IUD may be preferred over framed LNG-IUD for the treatment of primary dysmenorrhea.
authors.affiliation: Gynecological Outpatient Clinic and IUD Training Center, Rooseveltlaan 43/44, Ghent 9000, Belgium d.wildemeersch@skynet.be.
authors.forename: Dirk
authors.initials: D
authors.lastname: Wildemeersch
mesh_terms: D003271:Contraceptive Agents, Female; D004412:Dysmenorrhea; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel
chemical_list: D003271:Contraceptive Agents, Female; D016912:Levonorgestrel