[1] Charite Universitätsmedizin Berlin,Experimental Ophthalmology, Campus Virchow
[2] University of Leipzig,Klinikum
[3] Cleveland Clinic Foundation,Department of Ophthalmology, University Hospital Leipzig
[4] Egyptian Fellowship Board,Family Medicine
[5] Cairo University Hospitals,Family Medicine
[6] Shezlong Telepsychiatry Services,Department of Ophthalmology
[7] University Hospital of Giessen and Marburg,undefined