1. Department of Health Informatics, Federal University of São Paulo, Paulista School of Medicine, 04023-062 São Paulo, SP, Brazil
2. Department of Biochemistry, Federal University of São Paulo, Paulista School of Medicine, 04039-032 São Paulo, SP, Brazil
3. Department of Biochemistry, University of São Paulo, 05508-000 São Paulo, SP, Brazil
4. Department of Ophthalmology, Federal University of São Paulo, Paulista School of Medicine, 04023-062 São Paulo, SP, Brazil
5. Department of Ophthalmology, Tufts University School of Medicine, Boston, MA 02111, USA