Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Simon J. Leedham and Trevor A. Graham and Dahmane Oukrif and Stuart A.C. McDonald and Manuel Rodriguez–Justo and Rebecca F. Harrison and Neil A. Shepherd and Marco R. Novelli and Janusz A.Z. Jankowski and Nicholas A. Wright,"Clonality, Founder Mutations, and Field Cancerization in Human Ulcerative Colitis–Associated Neoplasia",Gastroenterology,0016-5085,Elsevier BV,2009-02,136,2,542-550.e6,https://cir.nii.ac.jp/crid/1362825893558209280,https://doi.org/10.1053/j.gastro.2008.10.086