National Medical Journal of China, Volume 97, Issue 26,2017, Pages 2050-2054, doi:10.3760/cma.j.issn.0376-2491.2017.26.008
National Medical Journal of China, Volume 97, Issue 26,2017, Pages 2043-2046, doi:10.3760/cma.j.issn.0376-2491.2017.26.006
National Medical Journal of China, Volume 97, Issue 26,2017, Pages 2072-2074, doi:10.3760/cma.j.issn.0376-2491.2017.26.016
National Medical Journal of China, Volume 97, Issue 26,2017, Pages 2038-2042, doi:10.3760/cma.j.issn.0376-2491.2017.26.005
National Medical Journal of China, Volume 97, Issue 26,2017, Pages 2065-2066, doi:10.3760/cma.j.issn.0376-2491.2017.26.014