Color vision loss in patients treated with chloroquine

by Dora F. Ventura, Luiz Carlos L. Silveira, Mauro Nishi, Marcelo F. Costa, Mirella Gualtieri, Ruth M. A. dos Santos, Carolina T. Pinto, Ana Laura A. de Moura, Anderson R. Rodrigues, Claudio Sakurada, Maria de Fátima L. C. Sauma, John M. de Souza