Chinese Journal of Digestive Surgery, Volume 19, Issue 4,2020, Pages 421-430, doi:10.3760/cma.j.cn115610-20200409-00245
Chinese Journal of Digestive Surgery, Volume 19, Issue 4,2020, Pages 444-448, doi:10.3760/cma.j.cn115610-20200410-00249
Chinese Journal of Digestive Surgery, Volume 19, Issue 4,2020, Pages 408-413, doi:10.3760/cma.j.cn115610-20200409-00240
Chinese Journal of Digestive Surgery, Volume 19, Issue 4,2020, Pages 349-351, doi:10.3760/cma.j.cn115610-20200312-00164
Chinese Journal of Digestive Surgery, Volume 19, Issue 4,2020, Pages 414-420, doi:10.3760/cma.j.cn115610-20200409-00243