Sweeney, L. ., Moss-Morris, R. ., Czuber-Dochan, W. ., Meade, L. ., Chumbley, G. ., & Norton, C. . (2018). Systematic review: psychosocial factors associated with pain in inflammatory bowel disease. Alimentary Pharmacology & Therapeutics. https://doi.org/10.1111/apt.14493 (Original work published 2018)