Osadnik, Tadeusz Osadnik, Tadeusz Osęka, Marcin Osiadło, Grażyna Osińska, Angelika Osiński, Maciej, Uniwersytet Medyczny im. Karola Marcinkowskiego w Poznaniu Osiński, Maciej Osiński, Michał Osken, Altug Osmancik, Pavel, Cardiocentre, Department of Cardiology, 3rd Faculty of Medicine, Charles University and University Hospital Kralovske Vinohrady, Prague, Czech Republic Osmancik, Pavel Ossoliński, Krzysztof Ostapczuk, Stefan Östgren, Carl J. Ostręga, Mateusz Ostrowska, Ewa Ostrowska, Katarzyna Ostrowska, Małgorzata, Department of Principles of Clinical Medicine, Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, Poland Ostrowska-Kaim, Elżbieta Ostrowska-Nawarycz, Lidia Ostrowski, Adam, Department of General and Oncologic Urology, dr A.Jurasz University Hospital, Bydgoszcz, Poland Ostrowski, Filip Ostrowski, Stanisław Ostrowski, Stanisław Ostrowski, Stanisław, Department of Cardiac Surgery, 1st Chair of Cardiology and Cardiac Surgery, Medical University of Lodz (Poland)