Bachowski, Ryszard, Department of Cardiac Surgery Medical University of Silesia Katowice-Ochojec, Poland Bachowski, Ryszard, Chair and Department of Cardiac Surgery, Medical University of Silesia, Katowice, Poland Bachowski, Ryszard Bacior, Bogumiła Bacior, Bogumiła Bäck, Magnus Bäck, Magnus Bäck, Maria Bączek, Michał Bączek, Tomasz Baczewska-Mazurkiewicz, Dorota Baczewski, Kamil, Department of Cardiac Surgery, Medical University of Lublin, Lublin, Poland Baczewski, Kamil Baczyńska, Katarzyna Badacz, Leszek Badacz, Rafał Badacz, Rafał Badacz, Rafał Badagliacca, Roberto Badano, Luigi Badano, Luigi P. Baddour, Larry M Badem, Serdar Badimon, Lina Badolati, Sandra