1. Grupo de Óptica y Percepción Visual (GOPV), Department of Optics, Pharmacology and Anatomy, University of Alicante, Spain
2. Department of Ophthalmology (OFTALMAR), Medimar International Hospital, Alicante, Spain
3. Foundation for the Visual Quality, (Fundación para la Calidad Visual, FUNCAVIS), Alicante, Spain