National Medical Journal of China, Volume 101, Issue 30,2021, Pages 2343-2345, doi:10.3760/cma.j.cn112137-20210331-00782
National Medical Journal of China, Volume 101, Issue 30,2021, Pages 2417-2420, doi:10.3760/cma.j.cn112137-20210421-00959
National Medical Journal of China, Volume 101, Issue 30,2021, Pages 2349-2352, doi:10.3760/cma.j.cn112137-20210306-00567
National Medical Journal of China, Volume 101, Issue 30,2021, Pages 2353-2355, doi:10.3760/cma.j.cn112137-20210312-00619
National Medical Journal of China, Volume 101, Issue 30,2021, Pages 2387-2391, doi:10.3760/cma.j.cn112137-20201108-03035