1. Department of Cardiovascular Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy (M.C.M.).
2. Hospital Universitari Germans Trias i Pujol, Badalona, Spain (V.D.).
3. Center of Comparative Medicine and Bioimaging (CMCIB), Research Institute Germans Trias i Pujol, Badalona, Spain (V.D.).