National Medical Journal of China, Volume 102, Issue 6,2022, Pages 445-448, doi:10.3760/cma.j.cn112137-20210714-01577
National Medical Journal of China, Volume 102, Issue 6,2022, Pages 406-411, doi:10.3760/cma.j.cn112137-20211002-02207
National Medical Journal of China, Volume 102, Issue 6,2022, Pages 418-422, doi:10.3760/cma.j.cn112137-20210729-01684
National Medical Journal of China, Volume 102, Issue 6,2022, Pages 423-427, doi:10.3760/cma.j.cn112137-20210723-01643
National Medical Journal of China, Volume 102, Issue 6,2022, Pages 442-444, doi:10.3760/cma.j.cn112137-20210724-01651