RT Journal Article SR Electronic T1 Stress and bacteria: microbial endocrinology JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1037 OP 1038 DO 10.1136/gut.2006.117150 VO 56 IS 8 A1 Everest, Paul YR 2007 UL http://gut.bmj.com/content/56/8/1037.1.abstract AB