National Medical Journal of China, Volume 100, Issue 15,2020, Pages 1142-1147, doi:10.3760/cma.j.cn112137-20190717-01585
National Medical Journal of China, Volume 100, Issue 15,2020, Pages 1175-1179, doi:10.3760/cma.j.cn112137-20190827-01900
National Medical Journal of China, Volume 100, Issue 15,2020, Pages 1121-1122, doi:10.3760/cma.j.cn112137-20200223-00412
National Medical Journal of China, Volume 100, Issue 15,2020, Pages 1199-1200, doi:10.3760/cma.j.cn112137-20190807-01771
National Medical Journal of China, Volume 100, Issue 15,2020, Pages 1180-1184, doi:10.3760/cma.j.cn112137-20190730-01703