[1] Tel Aviv Univ, Tel Aviv Sourasky Med Ctr, Dept Neurol, IL-69978 Tel Aviv, Israel
[2] Tel Aviv Univ, Tel Aviv Sourasky Med Ctr, Neuroophthalmol Unit, IL-69978 Tel Aviv, Israel
[3] Tel Aviv Univ, Tel Aviv Sourasky Med Ctr, Dept Ophthalmol, IL-69978 Tel Aviv, Israel
[4] Tel Aviv Univ, Sackler Sch Med, IL-69978 Tel Aviv, Israel