NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 29,2011, Pages 2060-2064, doi:10.3760/cma.j.issn.0376-2491.2011.29.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 29,2011, Pages 2030-2033, doi:10.3760/cma.j.issn.0376-2491.2011.29.005
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 29,2011, Pages 2081-2082, doi:10.3760/cma.j.issn.0376-2491.2011.29.017
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 29,2011, Pages 2087-2088, doi:10.3760/cma.j.issn.0376-2491.2011.29.020
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 29,2011, Pages 2086-2087, doi:10.3760/cma.j.issn.0376-2491.2011.29.019