RT Journal Article SR Electronic T1 Inconsistent symptom clusters for functional gastrointestinal disorders in Asia: is Rome burning? JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1911 OP 1915 DO 10.1136/gutjnl-2017-314775 VO 67 IS 11 A1 Holtmann, Gerald J A1 Talley, Nicholas J YR 2018 UL http://gut.bmj.com/content/67/11/1911.abstract AB