摘要
World Journal of Gastroenterology （World J Gastroenterol, WJG, print ISSN 1007-9327, online ISSN 2219-2840, DO1： 10.3748） is a weekly, open-access （OA）, peer-reviewed journal supported by an editorial board of 1144 experts in gastroenterology and hepatol- ogy from 60 countries.
