1. Department of Biomedicine and Prevention, Cardiology Unit, Policlinico Tor Vergata University of Rome Rome Italy
2. Fondazione Policlinico Universitario A Gemelli IRCSS Rome Italy
3. Università Cattolica del Sacro Cuore Rome Italy
4. St Marianna University School of Medicine Kawasaki Japan
5. HerzZentrum Hirslanden Zurich Switzerland
6. Division of Cardiology and Department of Cardiac Surgery San Raffaele University Hospital Milan Italy