National Medical Journal of China, Volume 101, Issue 22,2021, Pages 1700-1704, doi:10.3760/cma.j.cn112137-20201112-03072
National Medical Journal of China, Volume 101, Issue 22,2021, Pages 1642-1645, doi:10.3760/cma.j.cn112137-20210202-00322
National Medical Journal of China, Volume 101, Issue 22,2021, Pages 1665-1670, doi:10.3760/cma.j.cn112137-20201125-03187
National Medical Journal of China, Volume 101, Issue 22,2021, Pages 1705-1709, doi:10.3760/cma.j.cn112137-20210202-00323