World Chinese Journal of Digestology, Volume 29, Issue 23,2021, Pages 1341-1348, doi:10.11569/wcjd.v29.i23.1341
World Chinese Journal of Digestology, Volume 29, Issue 23,2021, Pages 1362-1372, doi:10.11569/wcjd.v28.i23.1362
World Chinese Journal of Digestology, Volume 29, Issue 23,2021, Pages 1349-1354, doi:10.11569/wcjd.v28.i23.1349
World Chinese Journal of Digestology, Volume 29, Issue 23,2021, Pages 1348,1354,1361,1372,后插1-后插5, doi:10.3969/j.issn.1009-3079.2021.23.004
World Chinese Journal of Digestology, Volume 29, Issue 23,2021, Pages 1323-1333, doi:10.11569/wcjd.v28.i23.1323