National Medical Journal of China, Volume 101, Issue 42,2021, Pages 3495-3500, doi:10.3760/cma.j.cn112137-20210525-01203
National Medical Journal of China, Volume 101, Issue 42,2021, Pages 3513-3514, doi:10.3760/cma.j.cn112137-20210917-02113
National Medical Journal of China, Volume 101, Issue 42,2021, Pages 3509-3512, doi:10.3760/cma.j.cn112137-20210601-01255
National Medical Journal of China, Volume 101, Issue 42,2021, Pages 3501-3505, doi:10.3760/cma.j.cn112137-20210221-00449
National Medical Journal of China, Volume 101, Issue 42,2021, Pages 3472-3477, doi:10.3760/cma.j.cn112137-20210506-01062