Bauerschmitz, Pia, Division of Adult Congenital and Valvular Heart Disease, Department of Cardiovascular Medicine, University Hospital Muenster; Muenster, Germany Baumbach, Andreas Baumbach, Andreas Baumert, Bartłomiej Baumgartner, Helmut, Division of Adult Congenital and Valvular Heart Disease, Department of Cardiovascular Medicine, University Hospital Muenster; Muenster, Germany Baumgartner, Helmut Baumgartner, Helmut Bautembach-Minkowska, Joanna Bax, Jeroen J. Bax, Jeroen J. (The Netherlands) Bax, Jeroen J. Bax, Jeroen J. Bayar, Nermin, Antalya Education and Research Hospital, Antalya, Turkey Bayır, Pınar Türker, Ankara Numune Education and Research Hospital Baykan, Ahmet Oytun, Department of Cardiology, Adana Numune Training and Research Hospital, Turkey Bayram, Nihal A., Ataturk Education and Research Hospital Bayram, Nihal Akar Baysal, Ayse Bayyigit, Akif, Department of Cardiology, Okmeydanı Training and Research Hospital, Istanbul Bazgier, Magdalena Bazgier, Magdalena Bała, Małgorzata M. Bałajewicz, Jan Bałys, Mariusz Bałys, Mariusz