1 Preventive Cardiology and Rehabilitation Unit, DSB 29 "S.Gennaro dei Poveri Hospital", via S. Gennaro dei Poveri 25, 80136, Naples, Italy. devecchis.erre@virgilio.it.
2 Department of Geriatrics, "Casa Sollievo della Sofferenza" Hospital, via le Cappuccini 2, 71013, San Giovanni Rotondo, Italy.
3 Mid-German Heart Center, Division of Cardiology, Angiology and Intensive Medical Care, University Hospital Halle, Martin-Luther-University Halle-Wittenberg, Ernst-Grube-Straße 40, 06120, Halle, Germany.