Bulut, A., O. Hoca, and F. Ozturk. “Urinary Trypsinogen-2 Analysis in Early Diagnosis of Acute Pancreatitis”. Annals of Medical Research, vol. 14, no. 1, May 2021, pp. 0013-6, http://www.annalsmedres.org/index.php/aomr/article/view/3148.