Published on in Vol 15, No 8 (2013): August
1 Institute of Cardiology, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, S Orsola-Malpighi University Hospital, Bologna, Italy
2 University Hospital, St Etienne, France
3 San Filippo Neri Hospital, Rome, Italy
4 University General Hospital, Valencia, Spain
5 University Hospital, Bari, Italy
6 Anthea Hospital, Bari, Italy
7 Fondazione Policlinico Tor Vergata Hospital, Rome, Italy
8 Medtronic Clinical Research Institute, EMEA Regional Clinical Center, Rome, Italy
9 Medtronic Ibérica, Scientific & Clinical Department, Madrid, Spain
10 Cardiology Service, University Hospital of Geneva, Geneva, Switzerland
11 see Multimedia Appendix 3 for collaborators