National Medical Journal of China, Volume 101, Issue 45,2021, Pages 3695-3699, doi:10.3760/cma.j.cn112137-20210416-00921
National Medical Journal of China, Volume 101, Issue 45,2021, Pages 3754-3759, doi:10.3760/cma.j.cn112137-20210824-01915
National Medical Journal of China, Volume 101, Issue 45,2021, Pages 3724-3729, doi:10.3760/cma.j.cn112137-20210416-00919
National Medical Journal of China, Volume 101, Issue 45,2021, Pages 3748-3753, doi:10.3760/cma.j.cn112137-20210401-00799
National Medical Journal of China, Volume 101, Issue 45,2021, Pages 3753, doi:10.3760/cma.j.issn.0376-2491.2021.45.102