A Theodossi

Guidelines for the initial biopsy diagnosis of suspected chronic idiopathic inflammatory bowel disease. The British Society of Gastroenterology Initiative.

S Gallivan, M F Dixon, N. Shepherd, 1997, Journal of clinical pathology.

Observer variation and discriminatory value of biopsy features in inflammatory bowel disease.

A Price, D J Spiegelhalter, D. Spiegelhalter, 1994, Gut.

The value of clinical, biochemical, ultrasound and liver biopsy data in assessing patients with liver disease.

R Williams, D. Spiegelhalter, A. Eddleston, 2008, Liver.

Inter-observer variation of symptoms and signs in jaundice.

R Williams, B Bjerregaard, A. Skene, 2008, Liver.