Zairis M, Apostolatos C, Mytas D, Kouris N, Karidis K, Babalis D, Cokkinos DV, Foussas SG. The impact of treatment with levosimendan or dobutamine on brain natriuretic peptide levels in patients with acutely decompensated chronic heart failure. Results from the CASINO study. In: EUROPEAN HEART JOURNAL. Vol. 26. OXFORD UNIV PRESS GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND; 2005. pp. 72–73.