1. Rey Juan Carlos University Hospital, Mostoles, Madrid, Spain
2. Department of Ophthalmology, Biocruces Bizkaia Health Research Institute, Cruces University Hospital, University of the Basque Country, Barakaldo, Spain
3. Clinic Institute of Ophthalmology, Hospital Clinic of Barcelona, Barcelona, Spain
4. Department of Internal Medicine, Biocruces Bizkaia Health Research Institute, Cruces University Hospital, University of the Basque Country, Barakaldo, Spain
5. Fundación Jiménez Díaz University Hospital, Madrid, Spain
6. Department of Retina, Instituto Oftalmológico Bilbao, Bilbao, Spain