National Medical Journal of China, Volume 97, Issue 15,2017, Pages 1123-1124, doi:10.3760/cma.j.issn.0376-2491.2017.15.002
National Medical Journal of China, Volume 97, Issue 15,2017, Pages 1193, doi:10.3760/cma.j.issn.0376-2491.2017.15.018
National Medical Journal of China, Volume 97, Issue 15,2017, Pages 1132-1139, doi:10.3760/cma.j.issn.0376-2491.2017.15.005
National Medical Journal of China, Volume 97, Issue 15,2017, Pages 1121-1122, doi:10.3760/cma.j.issn.0376-2491.2017.15.001
National Medical Journal of China, Volume 97, Issue 15,2017, Pages 1155-1159, doi:10.3760/cma.j.issn.0376-2491.2017.15.009