1 a Department of Ophthalmology , California Pacific Medical Center , San Francisco , California , USA.
2 b Department of Ophthalmology , Stanford University School of Medicine , Stanford , California , USA.
3 c The Francis I. Proctor Foundation , UCSF School of Medicine , San Francisco , California , USA.
4 d Section of Immunology and Infection , Institute of Medical Sciences, University of Aberdeen, Aberdeen, Scotland, UK; Ocular Immunology Program, Centre for Ophthalmology and Visual Science, The University of Western Australia, Western Australia, Australia and Centre for Experimental Immunology, Lions Eye Institute , Nedlands , Western Australia , Australia.
5 e USC Roski Eye Institute , Los Angeles , California , USA.
6 f Centre for Ophthalmology , University Tuebingen , Tuebingen , Germany.