National Medical Journal of China, Volume 97, Issue 20,2017, Pages 1589-1591, doi:10.3760/cma.j.issn.0376-2491.2017.20.018
National Medical Journal of China, Volume 97, Issue 20,2017, Pages 1584-1588, doi:10.3760/cma.j.issn.0376-2491.2017.20.017
National Medical Journal of China, Volume 97, Issue 20,2017, Pages 1597-1598, doi:10.3760/cma.j.issn.0376-2491.2017.20.021
National Medical Journal of China, Volume 97, Issue 20,2017, Pages 1526-1528, doi:10.3760/cma.j.issn.0376-2491.2017.20.003
National Medical Journal of China, Volume 97, Issue 20,2017, Pages 1592-1595, doi:10.3760/cma.j.issn.0376-2491.2017.20.019