1. Department of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA
2. Duke Reading Center, Durham, North Carolina, USA
3. Uveitis & Cornea Consultant, Sankara Nethralaya, Medical Research Foundation, Chennai, India
4. Department of Ophthalmology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
5. Bern Photographic Reading Center, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland