Kanat, B. H.; Ayten, R.; Aydın, S.; Girgin, M.; Çetinkaya, Z.; İlhan, Y. S.; Yur, M.; Çatak, Z. Significance of Appetite Hormone Ghrelin and Obestatin Levels in the Assessment of the Severity of Acute Pancreatitis. Turkish Journal of Gastroenterology 2014, 25, 309-313.