National Medical Journal of China, Volume 101, Issue 14,2021, Pages 1020-1025, doi:10.3760/cma.j.cn112137-20210110-00068
National Medical Journal of China, Volume 101, Issue 14,2021, Pages 979-988, doi:10.3760/cma.j.cn112137-20201130-03227
National Medical Journal of China, Volume 101, Issue 14,2021, Pages 989-994, doi:10.3760/cma.j.cn112137-20201109-03037
National Medical Journal of China, Volume 101, Issue 14,2021, Pages 1026-1030, doi:10.3760/cma.j.cn112137-20200916-02654
National Medical Journal of China, Volume 101, Issue 14,2021, Pages 975-978, doi:10.3760/cma.j.cn112137-20201125-03192