1 Department of Ophthalmology, Regional University Hospital of Malaga, 84, avenue de Carlos Haya, 29010 Málaga, Spain.
2 Department of Ophthalmology, Regional University Hospital of Malaga, 84, avenue de Carlos Haya, 29010 Málaga, Spain. Electronic address: glorentemaria@gmail.com.
3 Department of Ophthalmology, University Hospital of Virgen de las Nieves de Granada, Avenida de las Fuerzas Armadas, 2, 18014 Granada, Spain.
4 Department of Surgery, University Hospital of Virgen Macarena, Calle Dr. Fedriani, 3, 41009 Sevilla, Spain.