Top-down or bottom-up morphogenesis of colorectal adenomas: Competing management structures in the origins of colonic neoplasia (GASTROENTEROLOGY, 2003)

(untitled) - Preston, S; Wong, WM; Brittan, M; Direckze, N; Novelli, M; Goodlad, R; Tomlinson, I; Mandir, N; Poulsom, R; Bodmer, W; Lee, C; Wright, N