1. Oftalmico Hospital, ASST Fatebenefratelli Sacco, Milan, Italy
2. Department of Infectious Diseases, ASST Fatebenefratelli Sacco, Milan, Italy
3. Eye Clinic, Department of Biomedical and Clinical Sciences “Luigi Sacco”, Luigi Sacco Hospital, University of Milan, Milan, Italy
4. Save Sight Institute, Discipline of Ophthalmology, Sydney Medical School, The University of Sydney, Sydney, Australia