Carlos Augusto Moreira Jr.1; Carlos Augusto Moreira Neto2
DOI: 10.5935/0004-2749.20150013
1 Department of Ophthalmology, Federal University of Paraná (UFPR), Curitiba, PR, Brazil.
2 Department of Ophthalmology, Hospital de Olhos do Paraná, Curitiba, PR, Brazil.