1. Department of Medicine and Health Sciences “Vincenzo Tiberio,” University of Molise, Campobasso, Italy
2. Eye Clinic, AOU Careggi Teaching Hospital, University of Florence, Florence, Italy
3. Department of Ophthalmology, University of Naples “Federico II,” Naples, Italy
4. Department of Medical-Surgical Sciences and Translational Medicine, University of Rome “Sapienza,” Rome, Italy