1. Eye Clinic, Department of Biomedical and Clinical Science “Luigi Sacco”, Luigi Sacco Hospital, University of Milan, Milan, Italy
2. The University of Sydney, Save Sight Institute, Discipline of Ophthalmology, Sydney Medical School, Sydney, Australia
3. Hospital Medical Directorate, Luigi Sacco Hospital, University of Milan, Milan, Italy
4. Emergency Unit, Department of Internal Medicine, Luigi Sacco Hospital, University of Milan, Milan, Italy