RT Journal Article SR Electronic T1 The study of Lynch syndrome in a special population reveals a strong founder effect and an unusual mutational mechanism in familial adenomatous polyposis JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 2048 OP 2049 DO 10.1136/gutjnl-2019-320511 VO 69 IS 11 A1 Siraj, Abdul K A1 Masoodi, Tariq A1 Bu, Rong A1 Parvathareddy, Sandeep Kumar A1 Siraj, Sarah A1 Alassiri, Ali A1 Al-Dayel, Fouad A1 Alkuraya, Fowzan S A1 Al-Kuraya, Khawla S YR 2020 UL http://gut.bmj.com/content/69/11/2048.abstract AB