Ghrelin and Leptin Elevation in Postoperative Intra-Abdominal Sepsis [1] [1] Maruna P, Gürlich R, Frasko R, Rosicka M Ghrelin and Leptin Elevation in Postoperative Intra-Abdominal Sepsis European surgical research. Europaische chirurgische Forschung. Recherches chirurgicales europeennes. ;37(6):354-9. doi: 000090336