1. Department of Ophthalmology, Ospedale Privato “Villa Igea,” Forlì, Italy2Istituto Internazionale per la Ricerca e Formazione in Oftalmologia, Forlì, Italy
2. Ophthalmology Unit, Dipartimento Medicina Specialistica, Diagnostica e Sperimentale, S. Orsola-Malpighi Teaching Hospital, University of Bologna, Bologna, Italy
3. Institute of Hematology and Medical Oncology, Dipartimento Medicina Specialistica, Diagnostica e Sperimentale, S. Orsola-Malpighi Teaching Hospital, University of Bologna, Bologna, Italy
4. Department of Ophthalmology, Ospedale Privato “Villa Igea,” Forlì, Italy2Istituto Internazionale per la Ricerca e Formazione in Oftalmologia, Forlì, Italy5Department of Ophthalmology, Ospedale “S. S. Giovanni e Paolo,” Venezia, Italy