1. Department of Cardiology, Guglielmo da Saliceto Hospital, Piacenza, Italy
2. Department of Cardiology, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
3. Cardiovascular prevention and rehabilitation unit, Fondazione Don Carlo Gnocchi, Parma, Italy
4. Cardiovascular prevention and rehabilitation unit, IRCCS Fondazione Don Carlo Gnocchi, Milan, Italy
5. Department of Medicine and Surgery, University of Parma, Parma, Italy