Üstündağ, Yücel, and Ülkü Sarıtaş. 2017. “C-Reactive Protein Levels Together With the Ranson Scoring System to Differentiate the Mild and Severe Forms of Acute Pancreatitis”. Turkish Journal of Gastroenterology 28 (3):157-58. https://doi.org/10.5152/tjg.2017.25041.