title: [Cognitive impairment in obstructive sleep apnea syndrome].
authors.affiliation: Departamento de Medicina Clínica, Faculdade de Medicina, Universidade Federal do Ceará, Fortaleza, CE, Brasil. pfelipe@superig.com.br
authors.forename: Pedro Felipe Carvalhedo de
authors.initials: PF
authors.lastname: Bruin
authors.forename: Mauricio da Cunha
authors.initials: Mda C
authors.lastname: Bagnato