1. Visión y Salud Ocular (VISOC), Ophthalmology Program, Faculty of Health, Universidad del Valle, Hospital Universitario del Valle, Cali, Colombia
2. Institute for Clinical Research Education; Department of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
3. Fundación Somos Ciencia al Servicio de la Comunidad, Fundación SCISCO/Science to Serve the Community Foundation, SCISCO Foundation, Cali, Colombia
4. Orbis International, New York, USA
5. Registro Poblacional de Cáncer de Cali (RPCC), Department of Pathology, Universidad del Valle, Cali, Colombia