The role of anemia on 180-day mortality in patients with acutely decompensated low output chronic heart failure - Foussas, SG; Zairis, M; Tellis, N; Theodosis-Georgilas, A; Tsiaousis, G; Kontos, C; Smilakos, P; Garefalakis, C; Katidis, Z; Cokkinos, D.V. (EUROPEAN HEART JOURNAL, 2008)