1. Department of Ophthalmology, Torrecárdenas Hospital Complex, Almería, Spain
2. Department of Ophthalmology (Qvision), Vithas Virgen Del Mar Hospital, Almería, Spain
3. Department of Optics, Pharmacology and Anatomy, University of Alicante, Alicante, Spain
4. Department of Ophthalmology, Vithas Medimar International Hospital, Alicante, Spain