RT Journal Article SR Electronic T1 Atypical dyspepsia JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1217 OP 1217 DO 10.1136/gut.2008.164723 VO 58 IS 9 A1 R Palmer A1 F MacLeod A1 J Marshall YR 2009 UL http://gut.bmj.com/content/58/9/1217.abstract AB