1. Department of Ophthalmology, Professor K. Gibinski Clinical Center, Medical University of Silesia in Katowice, Katowice, Poland
2. Department of Ophthalmology, School of Medicine in Katowice, Medical University of Silesia in Katowice, Katowice, Poland
3. Department of Ophthalmology, Wroclaw Medical University, Wrocław, Poland
4. Department of Ophthalmology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
5. Department of Ophthalmology, Faculty of Medicine, University of Pécs Rákóczi út 2, Pécs, Hungary
6. Department of Ophthalmology, University Hospitals UZ Leuven, Leuven, Belgium
7. Research Group of Ophthalmology, Catholic University KU Leuven, Leuven, Belgium
8. Department of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria