National Medical Journal of China, Volume 93, Issue 15,2013, Pages 1122,1128,1145,1149,1167,1194,
National Medical Journal of China, Volume 93, Issue 15,2013, Pages 1156-1158, doi:10.3760/cma.j.issn.0376-2491.2013.15.010
National Medical Journal of China, Volume 93, Issue 15,2013, Pages 1165-1167, doi:10.3760/cma.j.issn.0376-2491.2013.15.013
National Medical Journal of China, Volume 93, Issue 15,2013, Pages 1168-1173, doi:10.3760/cma.j.issn.0376-2491.2013.15.014
National Medical Journal of China, Volume 93, Issue 15,2013, Pages 1195-1197, doi:10.3760/cma.j.issn.0376-2491.2013.15.021