[1] Hosp Univ Clin San Cecilio, Ophthalmol Dept, Ave Conocimiento S-N, Granada 18016, Spain
[2] Complejo Hosp Univ Jaen, Ophthalmol Dept, Ave Ejercito Espanol 10, Jaen 23007, Spain
[3] Hosp Santa Ana, Ophthalmol Dept, Ave Enrique Martin Cuevas S-N, Motril 18600, Spain
[4] Hosp Clin San Carlos, Ophthalmol Dept, Calle Martin Lagos S-N, Madrid 28040, Spain