Affiliation: | 1.Bristol Eye Hospital, University Hospitals Bristol NHS Foundation Trust, Lower Maudlin St, Bristol, BS1 2LX, UK ;2.Sourasky Tel-Aviv Medical Center and the Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel ;3.Faculty of Medicine, Alexandria University, Alexandria, Egypt ;4.Kyiv Clinical Ophthalmology Hospital Eye Microsurgery Center, Kiev, Ukraine ; |