NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 36,2010, Pages 2545-2548, doi:10.3760/cma.j.issn.0376-2491.2010.36.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 36,2010, Pages 2521-2523, doi:10.3760/cma.j.issn.0376-2491.2010.36.001
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 36,2010, Pages 2558-2563, doi:10.3760/cma.j.issn.0376-2491.2010.36.011
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 36,2010, Pages 2564-2569, doi:10.3760/cma.j.issn.0376-2491.2010.36.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 36,2010, Pages 2586-2588, doi:10.3760/cma.j.issn.0376-2491.2010.36.017