Altered myocardial expression of ghrelin and its receptor (GHSR-1a) in patients with severe heart failure - Beiras-Fernandez, Andres; Kreth, Simone; Weis, Florian; Ledderose, Carola; Pöttinger, Thomas; Dieguez, Carlos; Beiras, Andres; Reichart, Bruno (Peptides, 2010)