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 Abdul K Siraj A1 Tariq Masoodi A1 Rong Bu A1 Sandeep Kumar Parvathareddy A1 Sarah Siraj A1 Ali Alassiri A1 Fouad Al-Dayel A1 Fowzan S Alkuraya A1 Khawla S Al-Kuraya YR 2020 UL http://gut.bmj.com/content/69/11/2048.abstract AB