CORRECTIONS

van den Brink GR, Hardwick JCH, Nielsen C, et al. Sonic hedgehog expression correlates with fundic gland differentiation in the adult gastrointestinal tract. J Clin Pathol: Mol Pathol 2003;56:150–5. This article was originally published in

. Any citations of this article should refer to the original article in Gut.

Ryan BM, Lefort F, McManus R, et al. A prospective study of circulating mutant KRAS2 in the serum of patients with colorectal neoplasia: strong prognostic indicator in postoperative follow up. J Clin Pathol: Mol Pathol 2003;56:172–9. This article was originally published in

. Any citations of this article should refer to the original article in Gut.