Chinese Journal of Gastrointestinal Surgery, Volume 23, Issue 7,2020, Pages 681-682, doi:10.3760/cma.j.issn.1671-0274.2020.07.105
Chinese Journal of Gastrointestinal Surgery, Volume 23, Issue 7,2020, Pages 657-660, doi:10.3760/cma.j.cn.441530-20200430-00249
Chinese Journal of Gastrointestinal Surgery, Volume 23, Issue 7,2020, Pages 709-713, doi:10.3760/cma.j.cn.441530-20200413-00201
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