World Chinese Journal of Digestology, Volume 24, Issue 6,2016, Pages 866-872, doi:10.11569/wcjd.v24.i6.866
World Chinese Journal of Digestology, Volume 24, Issue 6,2016, Pages 928-932, doi:10.11569/wcjd.v24.i6.928
World Chinese Journal of Digestology, Volume 24, Issue 6,2016, Pages 957-961, doi:10.11569/wcjd.v24.i6.957
World Chinese Journal of Digestology, Volume 24, Issue 6,2016, Pages 972-977, doi:10.11569/wcjd.v24.i6.972