Color vision loss in patients treated with chloroquine - Ventura, Dora Selma Fix; Silveira, Luiz Carlos L; Nishi, Mauro; Costa, Marcelo Fernandes da; Gualtieri, Mirella; Santos, Ruth M A dos; Pinto, Carolina T; Moura, Ana Laura A de; Rodrigues, Anderson R; Sakurada, Claudio; Sauma, Maria de Fátima L; Souza, John Manuel de (Arquivos Brasileiros de Oftalmologia, 2003)