【正】GENERAL INFORMATIONWorld Journal of Hepatology (World J Hepatol, WJH, online ISSN1948-5182, DOI: 10.4254), is a monthly, openaccess, peer-re-viewed journal supported by an editorial board of 573 expertsin hepatology from 46 countries.The biggest advantage of the OA model is that it providesfree, full-text articles in PDF and other formats for experts andthe public without registration, which eliminates th