1. Department of Clinical Sciences and Community Health, University of Milan, Eye Clinic San Giuseppe Hospital, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Multimedica, Milan, Italy
2. Department of Ophthalmology, Cornea Service and Boston Image Reading Center, Tufts Medical Center, Tufts University School of Medicine, Boston, Massachusetts, United States
3. Hamilton Glaucoma Center, Visual Performance Laboratory, University of California San Diego, La Jolla, California, United States