National Medical Journal of China, Volume 101, Issue 16,2021, Pages 1119-1122, doi:10.3760/cma.j.cn112137-20201209-03313
National Medical Journal of China, Volume 101, Issue 16,2021, Pages 1128-1131, doi:10.3760/cma.j.cn112137-20201120-03149
National Medical Journal of China, Volume 101, Issue 16,2021, Pages 1199-1202, doi:10.3760/cma.j.cn112137-20201210-03327
National Medical Journal of China, Volume 101, Issue 16,2021, Pages 1132-1142, doi:10.3760/cma.j.cn112137-20210210-00406
National Medical Journal of China, Volume 101, Issue 16,2021, Pages 1154-1159, doi:10.3760/cma.j.cn112137-20201020-02881