1. Department of Ophthalmology, King George’s Medical University, Lucknow, India
2. Department of Biochemistry, King George’s Medical University, Lucknow, India
3. Department of Ophthalmology, Era’s Lucknow Medical College and Hospital, Lucknow, India
4. Department of Ophthalmology, Eye Institute, St Louis University, St Louis, MO, USA
5. Department of General Medicine, Faculty of Medicine, Slovak Medical University, Bratislava, Slovakia
6. 2nd Department of Internal Medicine, Faculty of Medicine, Comenius University and University Hospital, Bratislava, Slovakia
7. Eye Clinic Vesely, Bratislava, Slovakia
8. 2nd Department of Surgery, Faculty of Medicine, Masaryk University and St. Annés University Hospital, Brno, Czech Republic
9. Department of Ophthalmology, Faculty of Medicine, Comenius University in Bratislava and University Hospital, Bratislava, Slovakia