1. Department of Biomedical, Surgical and Dental Sciences, University of Milan, Milan, Italy;
2. Eye Clinic, IRCCS MultiMedica, Milan, Italy;
3. Eye Clinic, University Hospital Maggiore della Carità, Novara, Italy;
4. Department of Health Sciences, University of Eastern Piedmont “A. Avogadro”, Novara, Italy;
5. Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy;
6. Department of Medical Physics, University Hospital Maggiore della Carità, Novara, Italy; and
7. Department of Electrical, Computer and Biomedical Engineering, University of Pavia, Pavia, Italy.