Bu, Lun Buber, Ipek Bucciarelli-Ducci, Chiara Bucciarelli-Ducci, Chiara (United Kingdom) Buchner, Teodor Buchta, Piotr, Third Department of Cardiology, Medical University of Silesia, Silesian Centre for Heart Diseases, Zabrze, Poland Buchta, Piotr, 3rd Department of Cardiology, SMDZ in Zabrze, Medical Uniwersity of Silesia, Katowice, Poland Buchta, Piotr Buchta, Piotr Buchta, Piotr Buchta, Piotr Buciński, Adam Buczkowski, Krzysztof Buczkowski, Piotr, Department of Cardiac Surgery and Transplantology, Poznan University of Medical Sciences, Poznan, Poland Buczkowski, Piotr, Department of Cardiosurgery and Transplantation, Poznan University of Medical Sciences Buczkowski, Piotr, Klinika Kardiochirurgii I Transplantologii, Uniwersytet Medyczny im. Karola Marcinkowskiego w Poznaniu Buczkowski, Piotr Buczkowski, Piotr Buczyński, Michał Buczyński, Michał Buczyński, Michał Buda, Piotr Buda, Stanisław Budaj, Andrzej, Centrum Medyczne Kształcenia Podyplomowego Budaj, Andrzej, Postgraduate Medical School, Grochowski Hospital