1. Department of Ophthalmology, California Pacific Medical Center, San Francisco, California, USA
2. The Department of Ophthalmology, Stanford University School of Medicine, Stanford, California, USA
3. The Francis I. Proctor Foundation, UCSF School of Medicine, San Francisco, California, USA
4. Eye Institute, Cleveland Clinic Abu Dhabi, Abu Dhabi, United Arab Emirates
5. The Department of Ophthalmology, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio, USA
6. Unit of Macula, Oftalvist Clinic, Valencia, Spain
7. Vitreous-Retina-Macula Consultants of New York, New York, New York, USA
8. Centre for Ophthalmology, University Tuebingen, Tuebingen, Germany