Bujak, Kamil, 3rd Department of Cardiology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice, Poland Bujak, Kamil Bujak, Marta M. Bujak, Robert Bujnowska, Ewa Bukowska, Rafał Surmacz i Dorota Bukowski, Paweł Bulgheroni, Mara, Internal Medicine, Department of Medical Biotechnologies and Translational Medicine, Humanitas Clinical and Research Center, Rozzano, University of Milan, Italy Bullingham, Roy Bulski, Wojciech Buono, Andrea Burakowski, Sławomir, 1st Department of Cardiology, Medical University of Gdańsk, Poland Burakowski, Sławomir Burchardt, Pawel Burchardt, Paweł, Department of Biology and Environmental Sciences, Poznan University of Medical Sciences, Poznan, Poland Department of Cardiology, J. Strus Hospital, Poznan, Poland Burchardt, Paweł Burchardt, Paweł (Poland) Burgmaier, Kathrin Burgmaier, Mathias Burgos Palacios, Virginia Burzotta, Francesco, Institute of Cardiology, Catholic University of Sacred Heart, Rome, Italy Burzotta, Francesco Busari, Olusegun, Department of Internal Medicine, Federal Medical Centre, Ido-Ekiti, Nigeria Bustamante-Munguira, Juan, Servicio de Cirugía Cardiovascular. Hospital Universitario de La Princesa. Madrid, Spain. Buszkiewicz, Karol