Epidemiological and oral manifestations of HIV-positive patients in a specialized service in Brazil - Pedreira, Erick Nelo; Cardoso, Camila Lopes; Barroso, Éder do Carmo; Santos, Jorge André de Souza; Fonseca, Felipe Paiva; Taveira, Luís Antônio de Assis (Journal of Applied Oral Science, 2008)