Clinical and regulatory protocols for the management of impaired vision in the public health care network - Paula, Jayter Silva de; Furtado, João Marcello Fortes; Jorge, Fabiano Cade; Rocha, Eduardo Melani; Scott, Ingrid U.; Santos, Luciane Loures dos; Rodrigues, Maria de Lourdes Veronese; Santos, José Sebastião dos (Arquivos Brasileiros de Oftalmologia, 2012)