Chinese Journal of General Practitioners, Volume 11, Issue 11,2012, Pages 840-844, doi:10.3760/cma.j.issn.1671-7368.2012.11.014
Chinese Journal of General Practitioners, Volume 11, Issue 11,2012, Pages 828, doi:10.3760/cma.j.issn.1671-7368.2012.11.010
Chinese Journal of General Practitioners, Volume 11, Issue 11,2012, Pages 836-839, doi:10.3760/cma.j.issn.1671-7368.2012.11.013
Chinese Journal of General Practitioners, Volume 11, Issue 11,2012, Pages 865-867, doi:10.3760/cma.j.issn.1671-7368.2012.11.023
Chinese Journal of General Practitioners, Volume 11, Issue 11,2012, Pages 829-832, doi:10.3760/cma.j.issn.1671-7368.2012.11.011