Mavrogeni S, Giamouzis G, Papadopoulou E, Limas K, Dritsas A, Manginas A, Athanasopoulos G, Maounis T, Spargias K, Cokkinos DV. 415 Effects of Levosimendan on systolic function, ergospirometry and cardiac arrhythmia in patients with decompensated advanced heart failure. A six-month follow-up study. European Journal of Heart Failure Supplements. 2005;4:94–95.