1. Department of Ophthalmology Al‐Shifa Eye Trust Hospital Rawalpindi Pakistan
2. Division of Genetics, Department of Pediatrics University of California San Francisco San Francisco California USA
3. Department of Pathology University of Arizona Tucson Arizona USA
4. Institute of Human Genetics University of California San Francisco San Francisco California USA
5. McKusick‐Nathans Department of Genetic Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA
6. Department of Laboratory Medicine University of California San Francisco San Francisco California USA
7. Dept. Ophthalmology University of California San Francisco San Francisco California USA