[1] Kings Coll London, Fac Life Sci & Med, James Black Ctr,Dept Cardiovasc Sci, Sch Cardiovasc Med,British Heart Fdn Ctr Res Excel, 125 Coldharbour Lane, London SE5 9NU, England
[2] Univ Naples Feder II, Dept Adv Biomed Sci, Naples, Italy
[3] Univ Palermo, Univ Hosp P Giaccone, Dept Hlth Promot Mother & Child Care, Internal Med & Med Special,Cardiol Unit, Palermo, Italy
[4] Mediterranean Inst Transplantat & Adv Specialized, Clin Cardiol & Heart Failure Unit, Palermo, Italy
[5] Osped Niguarda Ca Granda, De Gasperis Cardio Ctr, Milan, Italy
[6] Osped Niguarda Ca Granda, Transplant Ctr, Milan, Italy
[7] Inst Nacl Cardiol Ignacio Chavez, Mexico City, Mexico
[8] Univ Vita Salute San Raffaele, IRCCS San Raffaele Sci Inst, Heart Valve Ctr, Dept Cardiac Surg, Milan, Italy
[9] Univ Palermo, Internal Med & Stroke Care Ward, Dept Hlth Promot Mother & Child Care, Internal Med & Med Specialties, Palermo, Italy