1. Bahiana School of Medicine and Public Health, Salvador, Bahia, Brazil
2. Faculty of Medicine, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
3. Salvador University, Salvador, Bahia, Brazil
4. University Hospital Complex Professor Edgard Santos - Federal University of Bahia, Salvador, Bahia, Brazil
5. Glaucoma Research Center, Wills Eye Hospital, Philadelphia, Pennsylvania, USA