From the Department of Ophthalmology, Miguel Servet University Hospital, Zaragoza, Spain (Hernandez, Almenara, Soriano, Idoipe, Larrosa, Pablo, Garcia-Martin); Miguel Servet Ophthalmology Research Group (GIMSO), Aragon Health Research Institute (IIS Aragon), Zaragoza, Spain (Hernandez, Almenara, Soriano, Idoipe, Larrosa, Pablo, Garcia-Martin).

Corresponding author: Ruben Hernandez, MSc, C/Padre Arrupe, Servicio de Oftalmología, Edificio de consultas externas, planta 1, 50009 Zaragoza, Spain. Email: [email protected].

Disclosures: None of the authors has any financial or proprietary interest in any material or method mentioned.

First author:Ruben Hernandez, MScDepartment of Ophthalmology, Miguel Servet University Hospital, Zaragoza, Spain