National Medical Journal of China, Volume 97, Issue 44,2017, Pages 3480-3482, doi:10.3760/cma.j.issn.0376-2491.2017.44.009
National Medical Journal of China, Volume 97, Issue 44,2017, Pages 3471-3474, doi:10.3760/cma.j.issn.0376-2491.2017.44.007
National Medical Journal of China, Volume 97, Issue 44,2017, Pages 3460-3465, doi:10.3760/cma.j.issn.0376-2491.2017.44.005
National Medical Journal of China, Volume 97, Issue 44,2017, Pages 3450-3454, doi:10.3760/cma.j.issn.0376-2491.2017.44.003
National Medical Journal of China, Volume 97, Issue 44,2017, Pages 3483-3487, doi:10.3760/cma.j.issn.0376-2491.2017.44.010