1. Department of Internal Medicine and Therapeutics University of Pavia Pavia Italy
2. Laboratory of Molecular Medicine University of Pavia Pavia Italy
3. Clinical Epidemiology and Biometric Unit Fondazione IRCCS Policlinico San Matteo Pavia Italy
4. Cardiology Unit, Istituto di Cura Città di Pavia University of Pavia Pavia Italy
5. Department of Medicine, Surgery and Dentistry, Schola Medica Salernitana University of Salerno Baronissi Italy