PT - JOURNAL ARTICLE AU - A R Lord AU - L A Simms AU - K Hanigan AU - R Sullivan AU - P Hobson AU - G L Radford-Smith TI - Protective effects of <em>Helicobacter pylori</em> for IBD are related to the <em>cagA-</em>positive strain AID - 10.1136/gutjnl-2017-313805 DP - 2018 Feb 01 TA - Gut PG - 393--394 VI - 67 IP - 2 4099 - http://gut.bmj.com/content/67/2/393.short 4100 - http://gut.bmj.com/content/67/2/393.full SO - Gut2018 Feb 01; 67