National Medical Journal of China, Volume 102, Issue 2,2022, Pages 130-135, doi:10.3760/cma.j.cn112137-20210616-01360
National Medical Journal of China, Volume 102, Issue 2,2022, Pages 147-151, doi:10.3760/cma.j.cn112137-20210408-00849
National Medical Journal of China, Volume 102, Issue 2,2022, Pages 141-146, doi:10.3760/cma.j.cn112137-20210428-01022
National Medical Journal of China, Volume 102, Issue 2,2022, Pages 85-89, doi:10.3760/cma.j.cn112137-20211114-02535
National Medical Journal of China, Volume 102, Issue 2,2022, Pages 101-107, doi:10.3760/cma.j.cn112137-20210706-01516