Hydropic decompensation with hyponatraemia in patients awaiting cardiac transplantation – effect of the calcium sensitizer levosimendan - Baholli, L; Sill, B; Knappe, D; Meyer, S; Müllerleile, K; Reichenspurner, H; Costard-Jäckle, A (The Thoracic and Cardiovascular Surgeon, 2008)