Obstructive sleep apnea and Parkinson's disease: characteristics and associated factors - Sobreira Neto, Manoel Alves; Pena-Pereira, Márcio Alexandre; Sobreira, Emmanuelle Silva Tavares; Chagas, Marcos Hortes Nisihara; Almeida, Carlos Mauricio Oliveira de; Fernandes, Regina Maria França; Tumas, Vitor; Eckeli, Alan Luiz (Arquivos de Neuro-Psiquiatria, 2019)