1. Department of Hemato-Oncology, Centro de Investigaciones Clínicas, Faculty of Health Sciences, Fundación Valle del Lili, Universidad Icesi, Cali, Colombia, USA
2. SCISCO Foundation, Science to Serve the Community/Fundación SCISCO, Somos Ciencia al Servicio de la Comunidad, Cali, Colombia, USA
3. Service of Ophthalmology, Faculty of Health, Universidad del Valle, Cali, Colombia, USA
4. Department of Ophthalmology, Institute for Clinical Research Education, University of Pittsburgh, Pittsburgh, Pennsylvania, USA