摘要
GENERAL INFORMATION World Journal of Gastroenterology(World J Gastroenterol,WJG,print ISSN 1007-9327,online ISSN 2219-2840,DOI:10.3748)is a peer-reviewed open access(OA)journal.WJG was established on October 1,1995.It is published weekly on the 7 th,14 th,21 st,and 28 th each month.The WJG Editorial Board consists of 1352 experts in gastroenterology and hepatology from 64 countries.