1. Ophthalmology Department, Botucatu Medical School, State University of Sao Paulo, Botucatu, Brazil
2. Pathology Department, Botucatu Medical School, State University of Sao Paulo, Botucatu, Brazil
3. Radiology Department, Botucatu Medical School, State University of Sao Paulo, Botucatu, Brazil
4. Ophthalmology Division, State Hospital of Bauru, State of Sao Paulo, Bauru, Brazil