1. Clinic of Plastic and Reconstructive Surgery, Ospedale Santa Maria della Misericordia, 33100 Udine, Italy
2. Department of Plastic and Reconstructive Surgery, Mass General Hospital, Harvard Medical School, Boston, MA 02114, USA
3. Schepens Eye Research Institute of Mass Eye and Ear, Harvard Medical School, Boston, MA 02114, USA
4. Department of Ophthalmology, Campus Bio-Medico University, 00128 Rome, Italy
5. Department of Optometry, University of Benin, Benin 300238, Nigeria
6. Africa Eye Laser Centre, Km 7, Benin 300105, Nigeria
7. Imperial College Ophthalmic Research Group (ICORG) Unit, Imperial College, 153-173 Marylebone Rd., London NW1 5QH, UK
8. Department of Neurosciences, Reproductive Sciences and Dentistry, University of Naples Federico II, Via Pansini 5, 80131 Napoli, Italy
9. Department of Ophthalmology, University of Catania, 95123 Catania, Italy
10. Department of Medicine and Surgery, University of Enna “Kore”, Piazza dell’Università, 94100 Enna, Italy
11. Eye Clinic, Catania University San Marco Hospital, Viale Carlo Azeglio Ciampi, 95121 Catania, Italy
12. Division of Neurosurgery, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, 25123 Brescia, Italy
13. Department of Ophthalmology, University of Pittsburg, Pittsburg, PA 15260, USA
14. Department of Ophthalmology, University Hospital of Udine, 33100 Udine, Italy