1. McGill Ocular Genetics Laboratory, McGill University Health Centre, Montreal, Quebec, Canada
2. Department of Pediatric Ophthalmology, Al Shifa Trust Eye Hospital, Rawalpindi, Pakistan
3. Quebec Genome Centre, Montreal, Quebec, Canada
4. Quebec Genome Centre, Montreal, Quebec, Canada 4Faculty of Medicine, Human Genetics, McGill University, Montreal, Quebec, Canada
5. Department of Molecular and Human Genetics, Human Genome Sequencing Center, Baylor College of Medicine, Houston, Texas, United States