1. Department of Genetics and Pharmaceutical Microbiology, Poznan University of Medical Sciences, Poznan, Poland 2Institute of Human Genetics, Polish Academy of Sciences, Poznan, Poland
2. Department of Medical Genetics, Medical University of Warsaw, Warsaw, Poland
3. Department of Ophthalmology, Hospital Metropolitano, Quito, Ecuador
4. Elson S. Floyd College of Medicine, Washington State University, Spokane, Washington, United States