Els van de Vijver

75 REFERENCES 1. Franke M, Geiss A, Greiner P, et al. The role of endoscopy in pediatric gastrointestinal bleeding. Endosc Int Open 2016;4(9):E1011-6. 2. Danese S, Fiorino G, Mary JY, et al. Development of Red Flags Index for Early Referral of Adults with Symptoms and Signs Suggestive of Crohn's Disease: An IOIBD Initiative. J Crohns Colitis 2015;9(8):601-6. 3. Holtman GA, Lisman-van Leeuwen Y, Reitsma JB, et al. Noninvasive Tests for Inflammatory Bowel Disease: A Meta-analysis. Pediatrics 2016;137(1) 4. Degraeuwe PL, Beld MP, Ashorn M, et al. Faecal calprotectin in suspected paediatric inflammatory bowel disease. J Pediatr Gastroenterol Nutr 2015;60(3):339-46. 5. Henderson P, Casey A, Lawrence SJ, et al. The diagnostic accuracy of fecal calprotectin during the investigation of suspected pediatric inflammatory bowel disease. Am J Gastroenterol 2012;107(6):941-9. 6. van Rheenen PF, Van de Vijver E, Fidler V. Faecal calprotectin for screening of patients with suspected inflammatory bowel disease: diagnostic meta-analysis. BMJ 2010;341:c3369. 7. Heida A, Holtman GA, Lisman-van Leeuwen Y, et al. Avoid Endoscopy in Children With Suspected Inflammatory Bowel Disease Who Have Normal Calprotectin Levels. J Pediatr Gastroenterol Nutr 2016;62(1):47-9. 8. Pavlidis P, Chedgy FJ, Tibble JA. Diagnostic accuracy and clinical application of faecal calprotectin in adult patients presenting with gastrointestinal symptoms in primary care. Scand J Gastroenterol 2013;48(9):1048-54. 9. Conroy S, Hale MF, Cross SS, et al. Unrestricted faecal calprotectin testing performs poorly in the diagnosis of inflammatory bowel disease in patients in primary care. J Clin Pathol 2018;71(4):316-22. 10. Araghizadeh FY, Timmcke AE, Opelka FG, et al. Colonoscopic perforations. Dis Colon Rectum 2001;44(5):713-6. 11. Damore LJ, 2nd, Rantis PC, Vernava AM, 3rd, et al. Colonoscopic perforations. Etiology, diagnosis, and management. Dis Colon Rectum 1996;39(11):1308-14. 12. Cobb WS, Heniford BT, Sigmon LB, et al. Colonoscopic perforations: incidence, management, and outcomes. Am Surg 2004;70(9):750-7. 13. Heida A, Van de Vijver E, Muller Kobold A, et al. Selecting children with suspected inflammatory bowel disease for endoscopy with the calgranulin C or calprotectin stool test: protocol of the CACATU study. BMJ Open 2017;7(5):e015636. 14. Haisma SM, van Rheenen PF, Wagenmakers L, et al. Calprotectin instability may lead to undertreatment in children with IBD. Arch Dis Child 2019 [Epub ahead of print] 15. Rutten J, Vlieger AM, Frankenhuis C, et al. Home-Based Hypnotherapy Self-exercises vs Individual Hypnotherapy With a Therapist for Treatment of Pediatric Irritable Bowel Syndrome, Functional Abdominal Pain, or Functional Abdominal Pain Syndrome: A Randomized Clinical Trial. JAMA Pediatr 2017;171(5):470-77. 16. Vlieger AM, Menko-Frankenhuis C, Wolfkamp SC, et al. Hypnotherapy for children with functional abdominal pain or irritable bowel syndrome: a randomized controlled trial. Gastroenterology 2007;133(5):1430-6. Test strategies to predict IBD 75