1. National Centre of Services and Research for the Prevention of Blindness and Rehabilitation of Visually Impaired World Health Organization Collaborating Centre International Agency for Prevention of Blindness‐ Italia Onlus Rome Italy
2. Fondazione Policlinico Universitario “Agostino Gemelli” Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Rome Italy
3. Ophthalmology Clinic Department of Medicine and Aging Science University G. d'Annunzio of Chieti‐Pescara Chieti Italy