1 1st Department of Ophthalmology, Medical School, National & Kapodistrian University of Athens, 154 Mesogion Street, 11527 Athens, Greece.
2 First Department of Ophthalmology, History of Medicine Department, Medical School, National & Kapodistrian University of Athens, 75 Micras Asias, Goudi, 11527 Athens, Greece.
3 Second Department of Ophthalmology, Medical School, National & Kapodistrian University of Athens, 1 Rimini Street, Chaidari, 124 62 Athens, Greece.