1. Retina Unit, Department of Ophthalmology, University Hospital “Príncipe de Asturias”, 28805 Alcalá de Henares, Madrid, Spain
2. Department of Biomedical Sciences, University of Alcalá (IRYCIS), 28805 Alcalá de Henares, Madrid, Spain
3. Department of Medical Sciences (Ophthalmology), University of Alcalá, 28805 Alcalá de Henares, Madrid, Spain