Heart Rhythm Heart Rhythm Impact of a Pre-defined Pacemapping Protocol Use for Ablation of Infrequent Premature Ventricular Complexes: A Prospective, Multicenter Study. B Jáuregui D Penela J Fernández-Armenta J Acosta C Terés D Soto-Iglesias E Silva A Ordóñez Antonio R San A Chauca JM Carreño C Scherer A Berruezo 2021 research-article