NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 29,2010, Pages 2074-2077, doi:10.3760/cma.j.issn.0376-2491.2010.29.016
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 29,2010, Pages 2040-2043, doi:10.3760/cma.j.issn.0376-2491.2010.29.006
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 29,2010, Pages 2026-2029, doi:10.3760/cma.j.issn.0376-2491.2010.29.003
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 29,2010, Pages 2071-2073, doi:10.3760/cma.j.issn.0376-2491.2010.29.015
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 29,2010, Pages 2044-2047, doi:10.3760/cma.j.issn.0376-2491.2010.29.007