1. From the U.D.A.T. Macular Imaging and Treatment Division, Hospital de Olhos de Araraquara, Araraquara, SP, Brazil; the2Retina and Vitreous Section, Department of Ophthalmology, School of Medicine of Ribeira~o Preto, University of Sa~o Paulo, Ribeira~o Pre
2. Retina and Vitreous Section, Department of Ophthalmology, School of Medicine of Ribeira~o Preto, University of Sa~o Paulo, Ribeira~o Preto, SP, Brazil; and the
3. From the U.D.A.T. Macular Imaging and Treatment Division, Hospital de Olhos de Araraquara, Araraquara, SP, Brazil; the
4. Departments of Ophthalmology and Health Evaluation Sciences, Penn State College of Medicine, Hershey, Pennsylvania.