Chinese Journal of General Practitioners, Volume 10, Issue 10,2011, Pages 746-749, doi:10.3760/cma.j.issn.1671-7368.2011.10.027
Chinese Journal of General Practitioners, Volume 10, Issue 10,2011, Pages 754-755, doi:10.3760/cma.j.issn.1671-7368.2011.10.030
Chinese Journal of General Practitioners, Volume 10, Issue 10,2011, Pages 749-751, doi:10.3760/cma.j.issn.1671-7368.2011.10.028
Chinese Journal of General Practitioners, Volume 10, Issue 10,2011, Pages 728-731, doi:10.3760/cma.j.issn.1671-7368.2011.10.017
Chinese Journal of General Practitioners, Volume 10, Issue 10,2011, Pages 733, doi:10.3760/cma.j.issn.1671-7368.2011.10.019