Prokopczuk, Janusz Prokopczuk, Przemysław Prokovas, Eftychios Prokšelj, Katja Prokselj, Katja Proniak, Marcin, Student’s Scientific Organisation, Laboratory for Applied Research on Cardiovascular System, Wroclaw Medical University, Wroclaw, Poland. Pronicka, Ewa Pronicki, Maciej, TheChildren’sMemorialHealthInstitute,Warsaw, Pronicki, Maciej Proniewska, Klaudia, Krakow Cardiovascular Research Institute, Krakow, Poland Proniewska, Klaudia Proniewska, Klaudia Protas-Drozd, Franciszka Protasiewicz, Marcin Protasiewicz, Marcin Protonotarios, Alexandros Pruc, Michał Pruc, Michał Pruszczyk, Piotr, Warsaw Medical University Pruszczyk, Piotr Pruszczyk, Piotr Pruszczyk, Piotr, Warsaw Medical University (Poland) Pruszczyk, Piotr, Department of General Medcine and Cardiology, Medical University of Warsaw Pruszczyk, Piotr, Department of Internal Medicine and Cardiology Medical University of Warsaw, Warsaw, Poland Pruszczyk, Piotr, Department of Internal Medicine and Cardiology with the Center for Diagnosis and Treatment of Venous Thromboembolism, Medical University of Warsaw