NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 40,2010, Pages 2876-2878, doi:10.3760/cma.j.issn.0376-2491.2010.40.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 40,2010, Pages 2811-2814, doi:10.3760/cma.j.issn.0376-2491.2010.40.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 40,2010, Pages 2823-2825, doi:10.3760/cma.j.issn.0376-2491.2010.40.005
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 40,2010, Pages 2848-2851, doi:10.3760/cma.j.issn.0376-2491.2010.40.011
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 40,2010, Pages 2820-2822, doi:10.3760/cma.j.issn.0376-2491.2010.40.004