Jenkins, D., Balsitis, M., Gallivan, S., Dixon, M. F., Gilmour, H. M., Shepherd, N. A., . . . Williams, G. T. (1997). Guidelines for the initial biopsy diagnosis of suspected chronic idiopathic inflammatory bowel disease. The British Society of Gastroenterology Initiative.

Jenkins, D., M. Balsitis, S. Gallivan, M F. Dixon, H M. Gilmour, N A. Shepherd, A. Theodossi, och G T. Williams. Guidelines for the Initial Biopsy Diagnosis of Suspected Chronic Idiopathic Inflammatory Bowel Disease. The British Society of Gastroenterology Initiative. 1997.

Jenkins, D., et al. Guidelines for the Initial Biopsy Diagnosis of Suspected Chronic Idiopathic Inflammatory Bowel Disease. The British Society of Gastroenterology Initiative. 1997.