1. Cornea, Cataract and Refractive Surgery Unit, Department of Ophthalmology, Hospital Quironsalud Marbella, Marbella
2. Research and Development Department, and Refractive Surgery Department, VISSUM, VISSUM Instituto Oftalmológico de Alicante, Grupo Miranza
3. Department of Ophthalmology, Universidad Miguel Hernández, Alicante, Spain