1. Department of Physiology School of Medicine in Katowice Medical University of Silesia Katowice Poland
2. Department of Optometry College of Applied Medical Sciences King Saud University Riyadh Kingdom of Saudi Arabia
3. Institute of Biotechnology University of Helsinki Helsinki Finland
4. School of Pharmacy University of Eastern Finland Kuopio Finland
5. Department of Ophthalmology University of Eastern Finland Kuopio Finland
6. Department of Ophthalmology Kuopio University Hospital Kuopio Finland