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. Research Foundation, Royal Victoria Eye & Ear Hospital, Dublin, Ireland
5. Uveitis Services, Medical Research Foundation, Sankara Nethralaya, Chennai, India
6. Centre for Ophthalmology, University Tuebingen, Elfriede-Aulhorn-Str, Tuebingen, Germany