Adherence of obstructive sleep apnea syndrome patients to continuous positive airway pressure in a public service - Queiroz, Danielle L. C; Yui, Mariane S; Braga, Andréa A; Coelho, Mariana L; Küpper, Daniel S; Sander, Heidi H; Almeida, Leila A; Fernandes, Regina Maria França; Eckeli, Alan L; Valera, Fabiana Cardoso Pereira (Brazilian Journal of Otorhinolaryngology, 2014)