CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 32, Issue 36,2009, Pages 13-15, doi:10.3760/cma.j.issn.1673-4904.2009.36.005
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 32, Issue 36,2009, Pages 22-23, doi:10.3760/cma.j.issn.1673-4904.2009.36.008
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 32, Issue 36,2009, Pages 36-38, doi:10.3760/cma.j.issn.1673-4904.2009.36.015
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 32, Issue 36,2009, Pages 30-32, doi:10.3760/cma.j.issn.1673-4904.2009.36.012
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 32, Issue 36,2009, Pages 24-25, doi:10.3760/cma.j.issn.1673-4904.2009.36.009