Dipankar, Ghoshdasdtidar Dirk J. van Veldhuisen (Holandia), Dirzu, Dan Dizman, Didem, Bezmialem Vakif University,Faculty of Medicine, Cardiology Department,Istanbul-TURKEY Djordjevic-Radojkovic, Danijela Djukic, Aleksandar, Clinic for Internal Medicine, Clinical Centre Kragujevac, Kragujevac, Serbia Djulejic, Eli Dmitruk, Iwona, Medical University Dmitruk, Iwona, Department of Cardiac Surgery, Medical University of Bialystok, Poland Dmitruk, Iwona Dobaj, Łukasz Dobaj, Łukasz Dobosiewicz, Anna Dobosiewicz, Małgorzata Dobosiewicz, Małgorzata Dobosiewicz, Ryszard Doboszyńska, Anna Dobraszkiewicz-Wasilewska, Barbara, Institute of Cardiology,04-628 Warsaw,Alpejska 42 Dobraszkiewicz-Wasilewska, Barbara, Institute of Cardiology Dobraszkiewicz-Wasilewska, Barbara Dobreanu, Dan Dobrolińska, Magdalena Dobrowolska, Małgorzata Dobrowolska-Zachwieja, Agnieszka Dobrowolski, Marcin Kamil