National Medical Journal of China, Volume 97, Issue 48,2017, Pages 3812-3815, doi:10.3760/cma.j.issn.0376-2491.2017.48.012
National Medical Journal of China, Volume 97, Issue 48,2017, Pages 3774-3778, doi:10.3760/cma.j.issn.0376-2491.2017.48.004
National Medical Journal of China, Volume 97, Issue 48,2017, Pages 3838-3840, doi:10.3760/cma.j.issn.0376-2491.2017.48.019
National Medical Journal of China, Volume 97, Issue 48,2017, Pages 3783-3786, doi:10.3760/cma.j.issn.0376-2491.2017.48.006
National Medical Journal of China, Volume 97, Issue 48,2017, Pages 3828-3830, doi:10.3760/cma.j.issn.0376-2491.2017.48.016