1. Department of Clinical and Experimental Medicine, University of Pisa , Pisa 56126 , Italy
2. Robertson Institute of Biostatistics and Clinical Trials Unit, University of Glasgow , Glasgow G12 8QQ , UK
3. Centre for Immunobiology, Institute of Infection, Immunity and Inflammation, College of Medical, Veterinary and Life Sciences, University of Glasgow , Glasgow G12 8TA , UK
4. Institute of Cardiovascular and Medical Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow , Glasgow G12 8QQ , UK
5. Department of Pharmacy, School of Medicine and Surgery, University of Naples Federico II , Naples 80138 , Italy
6. Department of Internal and Agricultural Medicine, Jagiellonian University, Collegium Medicum , Krakow 31-008 , Poland