National Medical Journal of China, Volume 100, Issue 39,2020, Pages 3045-3048, doi:10.3760/cma.j.cn112137-20200312-00710
National Medical Journal of China, Volume 100, Issue 39,2020, Pages 3048, doi:10.3760/cma.j.issn.0376-2491.2020.39.101
National Medical Journal of China, Volume 100, Issue 39,2020, Pages 3075-3080, doi:10.3760/cma.j.cn112137-20200228-00506
National Medical Journal of China, Volume 100, Issue 39,2020, Pages 3093-3098, doi:10.3760/cma.j.cn112137-20200305-00605
National Medical Journal of China, Volume 100, Issue 39,2020, Pages 3086-3092, doi:10.3760/cma.j.cn112137-20200309-00667