National Medical Journal of China, Volume 101, Issue 19,2021, Pages 1443-1447, doi:10.3760/cma.j.cn112137-20201015-02839
National Medical Journal of China, Volume 101, Issue 19,2021, Pages 1403-1409, doi:10.3760/cma.j.cn112137-20201013-02825
National Medical Journal of China, Volume 101, Issue 19,2021, Pages 1421-1426, doi:10.3760/cma.j.cn112137-20201210-03334
National Medical Journal of China, Volume 101, Issue 19,2021, Pages 1415-1420, doi:10.3760/cma.j.cn112137-20200915-02649
National Medical Journal of China, Volume 101, Issue 19,2021, Pages 1410-1414, doi:10.3760/cma.j.cn112137-20200831-02504