
Keywords: Cp; calprotectin; IBD; inflammatory bowel disease; FIT; fecal immunochemical test; HEPES; 2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulfonic acid; BSA; bovine serum albumin; CD; Crohn's disease; UC; ulcerative colitis; CDAI; Crohn's disease activity index