1. Centro Óptico Benalúa, Alicante, Spain,
2. Department of Optics, Pharmacology and Anatomy, University of Alicante, Alicante, Spain,
3. Department of Ophthalmology (Oftalmar), Medimar International Hospital, Alicante, Spain,
4. Foundation for the Visual Quality (FUNCAVIS, Fundación para la Calidad Visual), Alicante, Spain,
5. Faculty of Optics and Optometry, Complutense University of Madrid, Madrid, Spain,