CHINESE MEDICAL JOURNAL, Volume 122, Issue 20,2009, Pages 2423-2427, doi:10.3760/cma.j.issn.0366-6999.2009.20.005
CHINESE MEDICAL JOURNAL, Volume 122, Issue 20,2009, Pages 2472-2476, doi:10.3760/cma.j.issn.0366-6999.2009.20.014
CHINESE MEDICAL JOURNAL, Volume 122, Issue 20,2009, Pages 2428-2432, doi:10.3760/cma.j.issn.0366-6999.2009.20.006
CHINESE MEDICAL JOURNAL, Volume 122, Issue 20,2009, Pages 2516-2520, doi:10.3760/cma.j.issn.0366-6999.2009.20.021
CHINESE MEDICAL JOURNAL, Volume 122, Issue 20,2009, Pages 2412-2418, doi:10.3760/cma.j.issn.0366-6999.2009.20.003