Systematic Reviews
Copyright ©The Author(s) 2021.
World J Gastroenterol. Mar 7, 2021; 27(9): 886-907
Published online Mar 7, 2021. doi: 10.3748/wjg.v27.i9.886
Figure 1
Figure 1  Literature selection.
Figure 2
Figure 2 Target of blood concentration during different therapeutic stages of biologics. IBD: Inflammatory bowel disease; CD: Crohn’s disease; UC: Ulcerative colitis; PCD: Pediatric Crohn’s disease; IFX: Infliximab; ADA: Adalimumab; VDZ: Vedolizumab; MH: Mucosal healing; HH: Histological healing; EH: Endoscopic healing; ER: Endoscopic remission; CR: Clinical remission; STMH: Short term mucosal healing; SL: Serum level; TL: Trough level.