NATIONAL MEDICAL JOURNAL OF CHINA, Volume 89, Issue 29,2009, Pages 2045,2049,2067,2084,2088,
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 89, Issue 29,2009, Pages 2077-2080, doi:10.3760/cma.j.issn.0376-2491.2009.29.016
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 89, Issue 29,2009, Pages 2085-2088, doi:10.3760/cma.j.issn.0376-2491.2009.29.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 89, Issue 29,2009, Pages 2046-2049, doi:10.3760/cma.j.issn.0376-2491.2009.29.008
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 89, Issue 29,2009, Pages 2019-2024, doi:10.3760/cma.j.issn.0376-2491.2009.29.002