摘要
GENERAL INFORMATION World Journal of Gastroenterology(World J Gastroenterol,WJG,print ISSN1007-9327,online ISSN 2219-2840,DOI:10.3748)is a peerreviewed open access(OA)journal.WJG was established on October1,1995.It is published weekly on the 7th,14th,21st and 28th each month.The WJG Editorial Board consists