Mikocka-Walus, A. A., Turnbull, D., Moulding, N. T., Wilson, I. G., Andrews, J. M. & Holtmann, G. J. (2007). Controversies surrounding the comorbidity of depression and anxiety in inflammatory bowel disease patients: A literature review. Inflammatory Bowel Diseases, 13 (2), 225-234.
Mikocka-Walus, A. A., Turnbull, D., Moulding, N. T., Wilson, I. G., Andrews, J. M. & Holtmann, G. J. (2007). Controversies surrounding the comorbidity of depression and anxiety in inflammatory bowel disease patients: A literature review. Inflammatory Bowel Diseases, 13 (2), 225-234.