1. Ophthalmology Department, “Fondazione Policlinico Universitario A. Gemelli, IRCCS”, Rome, Italy
2. Ophthalmology Department, Catholic University “Sacro Cuore”, Rome, Italy
3. Vitreoretinal Surgery Unit, Fatebenefratelli Isola Tiberina Gemelli Isola Hospital, Rome, Italy
4. Department of Ophthalmology, William Harvey Hospital, East Kent Hospitals University NHS Foundation Trust, Willesborough, UK