National Medical Journal of China, Volume 101, Issue 46,2021, Pages 3767-3770, doi:10.3760/cma.j.cn112137-20210721-01622
National Medical Journal of China, Volume 101, Issue 46,2021, Pages 3809-3813, doi:10.3760/cma.j.cn112137-20210607-01293
National Medical Journal of China, Volume 101, Issue 46,2021, Pages 3832, doi:10.3760/cma.j.issn.0376-2491.2021.46.101
National Medical Journal of China, Volume 101, Issue 46,2021, Pages 3794-3798, doi:10.3760/cma.j.cn112137-20210707-01524
National Medical Journal of China, Volume 101, Issue 46,2021, Pages 3784-3788, doi:10.3760/cma.j.cn112137-20210701-01482