National Medical Journal of China, Volume 101, Issue 47,2021, Pages 3841-3844, doi:10.3760/cma.j.cn112137-20210816-01842
National Medical Journal of China, Volume 101, Issue 47,2021, Pages 3908-3911, doi:10.3760/cma.j.cn112137-20210816-01835
National Medical Journal of China, Volume 101, Issue 47,2021, Pages 3880-3884, doi:10.3760/cma.j.cn112137-20210816-01833
National Medical Journal of China, Volume 101, Issue 47,2021, Pages 3869, doi:10.3760/cma.j.issn.0376-2491.2021.47.101
National Medical Journal of China, Volume 101, Issue 47,2021, Pages 3857-3863, doi:10.3760/cma.j.cn112137-20211025-02356