1. Department of Glaucoma Institute Catalan of Retina International University of Catalunya Barcelona Spain
2. Department of Ophthalmology Esperanza Hospital Barcelona Spain
3. Department of Ophthalmology Vall d'Hebron Hospital Barcelona Spain
4. Department of Ophthalmology San Eloy Hospital Barakaldo Spain
5. Department of Ophthalmology Ramón y Cajal Hospital Madrid Spain
6. Department of Ophthalmology Gregorio Marañón Hospital Madrid Spain
7. Department of Ophthalmology University of Navarra Clinic Pamplona Spain