Chinese Journal of Digestive Surgery, Volume 19, Issue 11,2020, Pages 1205-1210, doi:10.3760/cma.j.cn115610-20201020-00664
Chinese Journal of Digestive Surgery, Volume 19, Issue 11,2020, Pages 1211-1216, doi:10.3760/cma.j.cn115610-20201016-00658
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