1. From the Department of Ophthalmology and the 2Center for Medical Genetics and Molecular Medicine, Haukeland University Hospital, Bergen, Norway; and the 3Institute of Clinical Medicine, University of Bergen, Bergen, Norway.
2. the Center for Medical Genetics and Molecular Medicine, Haukeland University Hospital, Bergen, Norway; and
3. the Center for Medical Genetics and Molecular Medicine, Haukeland University Hospital, Bergen, Norway; and the 3Institute of Clinical Medicine, University of Bergen, Bergen, Norway.
4. From the Department of Ophthalmology and the 3Institute of Clinical Medicine, University of Bergen, Bergen, Norway.