1. Department of Translational Medical Sciences and Center for Basic and Clinical Immunology Research (CISI), Federico II University of Naples, Naples, Italy
2. WAO Center of Excellence
3. College of Medical and Dental Sciences, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, United Kingdom
4. Anti-doping and Health Care Committee of Federazione Italiana Giuoco Calcio, Rome, Italy
5. Anti doping and Health Care Committee of Federazione Italiana Giuoco Calcio, Rome, Italy