National Medical Journal of China, Volume 95, Issue 13,2015, Pages 1012-1016, doi:10.3760/cma.j.issn.0376-2491.2015.13.012
National Medical Journal of China, Volume 95, Issue 13,2015, Pages 964,977,1001,1011,1016,1028,1032,1034,1040,
National Medical Journal of China, Volume 95, Issue 13,2015, Pages 1002-1005, doi:10.3760/cma.j.issn.0376-2491.2015.13.010
National Medical Journal of China, Volume 95, Issue 13,2015, Pages 987-990, doi:10.3760/cma.j.issn.0376-2491.2015.13.007
National Medical Journal of China, Volume 95, Issue 13,2015, Pages 1017-1020, doi:10.3760/cma.j.issn.0376-2491.2015.13.013