National Medical Journal of China, Volume 101, Issue 32,2021, Pages 2537-2543, doi:10.3760/cma.j.cn112137-20201120-03154
National Medical Journal of China, Volume 101, Issue 32,2021, Pages 2519-2524, doi:10.3760/cma.j.cn112137-20210331-00788
National Medical Journal of China, Volume 101, Issue 32,2021, Pages 2552-2558, doi:10.3760/cma.j.cn112137-20210318-00684
National Medical Journal of China, Volume 101, Issue 32,2021, Pages 2544-2551, doi:10.3760/cma.j.cn112137-20201229-03502
National Medical Journal of China, Volume 101, Issue 32,2021, Pages 2530, doi:10.3760/cma.j.issn.0376-2491.2021.32.102