1. Vitreoretinal Surgery Division, Department of Ophthalmology, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Via Olgettina, 60, 20132 Milan, Italy
2. Vitreoretinal Surgery Division, Department of Ophthalmology, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy