1. Cornea and Ocular Surface Disease Unit, IRCCS Ospedale San Raffaele, Via Olgettina 60, 20132 Milan, Italy
2. Department of Organi di Senso, Sapienza University, Viale del Policlinico 155, 00161 Rome, Italy
3. Unit of Endocrinology, Fatebenefratelli Hospital, Isola Tiberina, University of Rome Tor Vergata, 00187 Rome, Italy
4. IRCCS GB Bietti Eye Foundation, Via Livenza 3, 00198 Rome, Italy
5. Department of Ophthalmology, Università Campus Bio-Medico, Via Álvaro del Portillo 21, 00128 Rome, Italy