RT Journal Article SR Electronic T1 Comparative study of the clinical characteristics and epidemiological trend of 244 COVID-19 infected children with or without GI symptoms JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2020-321486 DO 10.1136/gutjnl-2020-321486 A1 Xiao-li Xiong A1 Kenneth Kak-yuen Wong A1 Shui-qing Chi A1 Ai-fen Zhou A1 Jian-qiao Tang A1 Li-shan Zhou A1 Patrick Ho-yu Chung A1 Gilbert Chua A1 Ketih Tung A1 Ian Wong A1 Celine Chui A1 Xue Li A1 Mike Yat-wah Kwan A1 Wilfred Hing-sang Wong A1 Marco Hok-kung Ho A1 Godfrey Chi-fung Chan A1 Guo-qing Cao A1 Kang Li A1 Patrick Ip A1 Peng Chen A1 Shao-tao Tang A1 Paul Kwong-hang Tam YR 2020 UL http://gut.bmj.com/content/early/2020/06/02/gutjnl-2020-321486.abstract AB