National Medical Journal of China, Volume 101, Issue 40,2021, Pages 3345-3350, doi:10.3760/cma.j.cn112137-20210303-00545
National Medical Journal of China, Volume 101, Issue 40,2021, Pages 3338-3344, doi:10.3760/cma.j.cn112137-20210728-01671
National Medical Journal of China, Volume 101, Issue 40,2021, Pages 3351-3354, doi:10.3760/cma.j.cn112137-20210709-01537
National Medical Journal of China, Volume 101, Issue 40,2021, Pages 3287-3312, doi:10.3760/cma.j.cn112137-20210913-02084
National Medical Journal of China, Volume 101, Issue 40,2021, Pages 3328, doi:10.3760/cma.j.issn.0376-2491.2021.40.101