World Chinese Journal of Digestology, Volume 24, Issue 4,2016, Pages 607-611, doi:10.11569/wcjd.v24.i4.607
World Chinese Journal of Digestology, Volume 24, Issue 4,2016, Pages 542-548, doi:10.11569/wcjd.v24.i4.542
World Chinese Journal of Digestology, Volume 24, Issue 4,2016, Pages 549-557, doi:10.11569/wcjd.v24.i4.549
World Chinese Journal of Digestology, Volume 24, Issue 4,2016, Pages 638-642, doi:10.11569/wcjd.v24.i4.638
World Chinese Journal of Digestology, Volume 24, Issue 4,2016, Pages 505-512, doi:10.11569/wcjd.v24.i4.505