Khalkhal, Ensieh, et al. “Evaluation of CXCR1 As a Possible Diagnostic Biomarker in Acute Appendicitis ”. Gastroenterology and Hepatology from Bed to Bench, vol. 13, no. Supplement 1, Dec. 2020, pp. S106-S112, doi:10.22037/ghfbb.v13i1.1950.