Bakuła, Jerzy Bellwon i Stanisław Balabanski, Tosho L. Balachander, Jayaraman, Jawaharlal Institute of Postgraduate Medical Education and Research Baladrón, Carlos Balak, Wojciech Balakrishnan, Sangeetha L. Balcerzak, Marcin Balci, Mustafa M. Balderas-Munoz, Karla Baldereschi, Giorgio Jacopo, Interventional Cardiology Unit, Heart And Vessels Department, AOU Careggi Florence Baldi Jr, Julio, Hospital de Clínicas “José de San Martín”, School of Medicine, Buenos Aires University, Argentina Balian, Vruyr Bálint, Alexandra Balli, Mehmet Ballocca, Flavia, Departement of Cardiology, Division of Internal Medicine, Città Della Salute e della Scienza Balmer-Swain, Mallory Balogh, Emília, University of Debrecen Balsam, Pawel, 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland Balsam, Pawel, First Department of Cardiology, Warsaw Medical University Balsam, Pawel Balsam, Pawel Balsam, Paweł, Warszawski Uniwersytet Medyczny Balsam, Paweł, 1st Chair and Depar tment of Cardiology, Medical University of Warsaw, Warsaw, Poland Balsam, Paweł, 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland Balsam, Paweł, 1st Department of Cardiology, Medical University of Warsaw (Poland)