title: Users' perspectives on bleeding patterns after two years of levonorgestrel-releasing intrauterine system use.
authors.affiliation: Human Reproduction Unit, Department of Obstetrics and Gynecology, School of Medicine, Universidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.
authors.forename: Roberta
authors.initials: R
authors.lastname: Nascimento
authors.forename: Luis
authors.initials: L
authors.lastname: Bahamondes
authors.forename: Margarete
authors.initials: M
authors.lastname: Hidalgo
authors.forename: Marcos
authors.initials: M
authors.lastname: Perrotti
authors.forename: Ximena
authors.initials: X
authors.lastname: Espejo-Arce
authors.forename: Carlos Alberto
authors.initials: CA
authors.lastname: Petta
mesh_terms: D000328:Adult; D000568:Amenorrhea / Q000209:etiology*; D001938:Brazil; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated / Q000009:adverse effects*; D016912:Levonorgestrel / Q000008:administration & dosage / Q000009:adverse effects*; D017060:Patient Satisfaction
chemical_list: D016912:Levonorgestrel