Márcia Beatriz Tartarella1; Gloria Fátima Britez-Colombi1; Suanne Milhomem1; Márcia Cordeiro Emery Lopes1; João Borges Fortes Filho2
DOI: 10.5935/0004-2749.20140037
1 Department of Ophthalmology, Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.
2 Department of Ophthalmology, Hospital de Clínicas de Porto Alegre, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.