Chinese Journal of Health Management, Volume 06, Issue 4,2012, Pages 244-246, doi:10.3760/cma.j.issn.1674-0815.2012.04.008
Chinese Journal of Health Management, Volume 06, Issue 4,2012, Pages 265-266, doi:10.3760/cma.j.issn.1674-0815.2012.04.014
Chinese Journal of Health Management, Volume 06, Issue 4,2012, Pages 255-258, doi:10.3760/cma.j.issn.1674-0815.2012.04.011
Chinese Journal of Health Management, Volume 06, Issue 4,2012, Pages 232-234, doi:10.3760/cma.j.issn.1674-0815.2012.04.005