1. Department of Ophthalmology, Shaare Zedek Medical Center, Jerusalem, Israel
2. Department of Ophthalmology, Assuta Medical Center, Ashdod, Israel
3. Department of Ophthalmology, Helsinki Retina Research Group, University of Helsinki, Helsinki, Finland
4. Department of Ophthalmology, Kymenlaakso Central Hospital, Kotka, Finland
5. Department of Ophthalmology, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel