Heart failure care in the Central and Eastern Europe and Baltic region: status, barriers, and routes to improvement oleh Ovidiu Chioncel, Jelena Čelutkienė, Jan Bělohlávek, Ginta Kamzola, Mitja Lainscak, Béla Merkely, Davor Miličić, Jadwiga Nessler, Arsen D. Ristić, Lidia Sawiełajc, Izabella Uchmanowicz, Tiina Uuetoa, Eva Turgonyi, Yoto Yotov, Piotr Ponikowski