National Medical Journal of China, Volume 100, Issue 11,2020, Pages 853-858, doi:10.3760/cma.j.cn112137-20190730-01692
National Medical Journal of China, Volume 100, Issue 11,2020, Pages 871-872, doi:10.3760/cma.j.cn112137-20190630-01457
National Medical Journal of China, Volume 100, Issue 11,2020, Pages 837-841, doi:10.3760/cma.j.cn112137-20190625-01410
National Medical Journal of China, Volume 100, Issue 11,2020, Pages 805-807, doi:10.3760/cma.j.cn112137-20200205-00199
National Medical Journal of China, Volume 100, Issue 11,2020, Pages 868-870, doi:10.3760/cma.j.cn112137-20190625-01414