1. School of Medicine, University of Puerto Rico, Medical Sciences Campus, San Juan, Puerto Rico
2. Department of Ophthalmology, University of Puerto Rico, Medical Sciences Campus, San Juan, Puerto Rico
3. Department of Ophthalmology, Bascom Palmer Eye Institute, Miller School of Medicine, University of Miami, Miami, FL, USA
4. Department of Surgery, Ponce Health Sciences University, Ponce, Puerto Rico
5. Department of Ophthalmology, Bascom Palmer Eye Institute, Miller School of Medicine, University of Miami, 3880 Tamiami Trail North, Naples, FL 34103, USA