1. Cardiac Rehabilitation S. Maria Nascente; IRCCS Fondazione Don Gnocchi; Milan Italy
2. Heart Failure and Heart Transplant Program; CardioThoracic and Vascular Department; Niguarda Ca' Granda Hospital; Milan Italy
3. Cardiac Surgery; CardioThoracic and Vascular Department; Niguarda Ca' Granda Hospital; Milan Italy
4. CNR Clinical Physiology Institute; CardioThoracic and Vascular Department; Niguarda Ca' Granda Hospital; Milan Italy