1. Department of Ophthalmology, Assuta Ashdod University Medical Center, Ashdod 7747629, Israel
2. Helsinki Retina Research Group, University of Helsinki, 00290 Helsinki, Finland
3. Hygeia Clinic, 80-286 Gdańsk, Poland
4. Department of Ophthalmology, Kymenlaakso Central Hospital, Kotka Hygeia Clinic, 48210 Gdańsk, Finland