CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 17,2011, Pages 21-24, doi:10.3760/cma.j.issn.1673-4904.2011.17.009
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 17,2011, Pages 8-10, doi:10.3760/cma.j.issn.1673-4904.2011.17.004
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 17,2011, Pages 10-12, doi:10.3760/cma.j.issn.1673-4904.2011.17.005
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 34, Issue 17,2011, Pages 68-69, doi:10.3760/cma.j.issn.1673-4904.2011.17.030