1. Environmental and Food Hygiene Laboratories (LIAA), Department of Medical, Surgical Sciences and Advanced Technologies "G.F. Ingrassia" , University of Catania, Catania, Italy
2. Thrombosis and Haemostasis Unit, Giannina Gaslini Children`s Hospital, Genova, Italy
3. Department of Clinical and Experimental Medicine, Catania University, Catania, Italy