National Medical Journal of China, Volume 101, Issue 31,2021, Pages 2490-2491, doi:10.3760/cma.j.cn112137-20201111-03056
National Medical Journal of China, Volume 101, Issue 31,2021, Pages 2492-2496, doi:10.3760/cma.j.cn112137-20210125-00237
National Medical Journal of China, Volume 101, Issue 31,2021, Pages 2454-2459, doi:10.3760/cma.j.cn112137-20210111-00082
National Medical Journal of China, Volume 101, Issue 31,2021, Pages 2465-2470, doi:10.3760/cma.j.cn112137-20201127-03210
National Medical Journal of China, Volume 101, Issue 31,2021, Pages 2471-2477, doi:10.3760/cma.j.cn112137-20210118-00161