Christopher Williams

Tumor necrosis factor α-producing cells in the intestinal mucosa of children with inflammatory bowel disease

T. Macdonald, J. Walker-Smith, S. Murch, 1994 .

Thirty-year analysis of a colonoscopic surveillance program for neoplasia in ulcerative colitis.

A. Forbes, M. Kamm, A. Price, 2006, Gastroenterology.