National Medical Journal of China, Volume 101, Issue 35,2021, Pages 2772-2777, doi:10.3760/cma.j.cn112137-20201231-03526
National Medical Journal of China, Volume 101, Issue 35,2021, Pages 2748-2750, doi:10.3760/cma.j.cn112137-20210621-01402
National Medical Journal of China, Volume 101, Issue 35,2021, Pages 2766-2771, doi:10.3760/cma.j.cn112137-20210308-00588
National Medical Journal of China, Volume 101, Issue 35,2021, Pages 2787-2791, doi:10.3760/cma.j.cn112137-20210118-00158
National Medical Journal of China, Volume 101, Issue 35,2021, Pages 2760-2765, doi:10.3760/cma.j.cn112137-20210315-00649