1 Department of ophthalmology, hospital clínico San Carlos, Calle del Prof Martín Lagos, S/N, 28040 Madrid, Spain; Complutense university of Madrid, avenue Séneca, 2, 28040 Madrid, Spain. Electronic address: claraberrozpe@gmail.com.
2 Department of ophthalmology, hospital clínico San Carlos, Calle del Prof Martín Lagos, S/N, 28040 Madrid, Spain; Complutense university of Madrid, avenue Séneca, 2, 28040 Madrid, Spain.