NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 15,2010, Pages 1028-1031, doi:10.3760/cma.j.issn.0376-2491.2010.15.006
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 15,2010, Pages 1024-1027, doi:10.3760/cma.j.issn.0376-2491.2010.15.005
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 15,2010, Pages 1057-1061, doi:10.3760/cma.j.issn.0376-2491.2010.15.014
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 15,2010, Pages 1016-1019, doi:10.3760/cma.j.issn.0376-2491.2010.15.003
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 15,2010, Pages 1009-1010, doi:10.3760/cma.j.issn.0376-2491.2010.15.001