[1] Humanitas Gavazzeni Castelli, Dept Ophthalmol, Via Giuseppe Mazzini 11, I-24128 Bergamo, BG, Italy
[2] Humanitas Univ, Dept Biomed Sci, Milan, Italy
[3] Royal Liverpool Univ Hosp, Ophthalmol Dept, Liverpool, Merseyside, England
[4] Ist Nazl Tumori IRCCS, Dept Surg, Ocular Oncol Serv, Milan, Italy