1. Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy
2. Center for Translational Medicine (CTM), International Clinical Research Center (FNUSA-ICRC), St Anne's University Hospital, Brno, Czech Republic
3. Department of Biology, Faculty of Medicine, Masaryk University, Brno, Czech Republic
4. Department G.F. Ingrassia, Section of Anatomic Pathology, University of Catania, Catania, Italy
5. Department of Ophthalmology, University of Catania, Catania, Italy
6. UniCamillus-Saint Camillus International University of Health Sciences, Rome, Italy
7. EuroMediterranean Institute of Science and Technology, Palermo, Italy