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 Buszko, Katarzyna Buszko, Katarzyna (Poland) Buszko, Katarzyna Buszman, Pawel, American Heart of Poland, Ustroń, Poland Buszman, Pawel E. Buszman, Paweł Buszman, Paweł Buszman, Paweł E. Buszman, Paweł Buszman, Paweł E. Buszman, Paweł E., Center for Cardiovascular Research and Development of American Heart of Poland, Katowice, Poland Medical University of Silesia, Katowice, Poland