1. Department of Ophthalmology and Neuroscience, University of Bari “Aldo Moro”, Medical School, Bari, Italy
2. Department of Ophthalmology, Johannes Gutenberg University Mainz, Mainz, Germany
3. Department of Ophthalmology, University of Helsinki, Helsinki, Finland
4. Department of Clinical Therapeutics, National and Kapodistrian School of Medicine, University of Athens, Athens, Greece
5. Social Health District, Glaucoma Center, Azienda Sanitaria Locale, Brindisi, Italy
6. Department of Biomedical Sciences and Human Oncology, University of Bari “Aldo Moro”, Medical School, Bari, Italy