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Boriani and M. Ziacchi received speaker\u2019s fees from Biotronik, Boston Scientific, and Medtronic. A. Avella received proctorship fees from Boston Scientific. E. Tartaglione and A. Grammatico are employees of Medtronic plc. Other authors have no conflicts of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"The study conforms with the principles outlined in the ethical guidelines of the 1975 Declaration of Helsinki as reflected in a priori approval by the institution's human research committee.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Statements on human and animal rights"}},{"value":"Informed consent was obtained from all the individual participants included in the study.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}},{"value":"<i>L. Padeletti, P. Pieragnoli, G Ricciardi<\/i> Careggi Hospital, Firenze; <i>M. Santini, R. Ricci, C. Pignalberi<\/i> San Filippo Neri Hospital, Roma; <i>G.L. Botto, A. Sagone,<\/i> S.Anna Hospital, Como; <i>G. Boriani, M Biffi, M Ziacchi<\/i> S.Orsola-Malpighi Hospital, Bologna; <i>A. Capucci, GQ Villani,<\/i> Civile Hospital, Piacenza; <i>S. Favale,<\/i> Policlinico Hospital, Bari; <i>A. Spampinato, M. Martelli,<\/i> Villa Tiberia Hospital, Roma; <i>P. Rizzon, G. Luzzi,<\/i> Policlinico Hospital, Bari; <i>A. Galati, M. Accogli,<\/i> Panico Hospital, Tricase; <i>G. Inama, O. Durin, Landolina M<\/i> Maggiore Hospital, Crema; <i>F. Solimene, F. Coltorti,<\/i> Clinica Montevergine Hospital, Mercogliano; <i>M. Disertori, M. Del Greco,<\/i> Santa Chiara Hospital, Trento; <i>G. Molon,<\/i> S.Cuore Hospital, Negrar; <i>G. Senatore,<\/i> Civile Hospital, Ciri\u00e8; <i>F. Ferri,<\/i> Fatebenefratelli Villa S. Pietro Hospital, Roma; <i>A. Vicentini, A. Fusco,<\/i> Pederzoli Hospital, Peschiera; <i>P. Della Bella, F. Giraldi,<\/i> Cardiologico Hospital, Milano; <i>F. Zolezzi,<\/i> Civile Hospital, Vigevano; <i>A. Proclemer, D. Facchin,<\/i> S.Maria della Misericordia Hospital, Udine; <i>M. Gasparini,<\/i> Istituto Clinico Humanitas, Milano; <i>L. Chiarand\u00e0, G. Muscio,<\/i> Muscatello Hospital, Augusta; <i>V. Indelicato,<\/i> Civile Hospital, Sciacca; <i>L. Zamparelli, S. De Vivo,<\/i> Monaldi Hospital, Napoli; <i>V. Spadola, G. Piccione,<\/i> Civile Hospital, Ragusa; <i>P. Dini, E. Adinolfi,<\/i> S.Camillo Hospital, Roma; <i>N. DiGiovanni, V. Guzzo,<\/i> Aiello Hospital, Mazara del Vallo; <i>A.S. Montenero,<\/i> Multimedica Hospital, Milano; <i>M. Gulizia, G. Francese,<\/i> S.Luigi-S. Curr\u00f2 Hospital, Catania; <i>F. Drago, M. Silvetti,<\/i> Bambino Ges\u00f9 Hospital, Roma; <i>G. Vergara, D. Catanzariti,<\/i> S.Maria del Carmine Hospital, Rovereto; <i>D. Malfitano,<\/i> Gravina Hospital, Caltagirone; <i>R. Evola, R. Foti,<\/i> S.Vincenzo Hospital, Taormina; <i>E. Adornato, A. 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