[1] Univ Athens, Sch Med, Ocular Inflammat & Immunol Serv, Athens, Greece
[2] Univ Athens, Sch Med, Dept Ophthalmol, Athens, Greece
[3] Univ Athens, Sch Med, Gennimatas Hosp, Athens, Greece
[4] Univ Athens, Laikon Hosp, Dept Propedeut Med 1, Sch Med, Athens, Greece