1. From the CNR, Institute of Clinical Physiology, Pisa, Italy (C.C., M.M., S.D.R., D.R., D.G., R.S., D.N.); Fondazione Toscana G. Monasterio, Pisa, Italy (C.P., A.C., M.L., A.C., D.N.); Cardio-Thoracic and Vascular Department, University Hospital of Pisa, Italy (R.L.); Leiden University Medical Center, Leiden, The Netherlands (M.A.D.G., J.J.B., A.J.S.); University Hospital Zurich, Zurich, Switzerland (O.G., P.A.K.); Scuola Superiore Sant’Anna, Pisa, Italy (V.L., R.R., A.C.); Hospital Universitario...