PT - JOURNAL ARTICLE AU - Ka-Shing Cheung AU - Wai Keung Leung TI - Response to letter to the editor by Moayyedi <em>et al</em> AID - 10.1136/gutjnl-2018-317127 DP - 2019 Sep 01 TA - Gut PG - 1721--1722 VI - 68 IP - 9 4099 - http://gut.bmj.com/content/68/9/1721.short 4100 - http://gut.bmj.com/content/68/9/1721.full SO - Gut2019 Sep 01; 68