1. Department of Optics, Pharmacology and Anatomy, University of Alicante, 03690 Alicante, Spain
2. Department of Ophthalmology, Vithas Medimar International Hospital, 03016 Alicante, Spain
3. Optometric Clinic, Lluís Alcanyís Foundation, University of Valencia, 46020 Valencia, Spain
4. Clínica Rementería, 28010 Madrid, Spain
5. Instituto Nacional de la Visión SLP, 28034 Madrid, Spain