CHINESE JOURNAL OF PRACTICAL NURSING, Volume 27, Issue 20,2011, Pages 1-4, doi:10.3760/cma.j.issn.1672-7088.2011.20.042
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 27, Issue 20,2011, Pages 68-70, doi:10.3760/cma.j.issn.1672-7088.2011.20.076
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 27, Issue 20,2011, Pages 35-36, doi:10.3760/cma.j.issn.1672-7088.2011.20.058
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 27, Issue 20,2011, Pages 37-38, doi:10.3760/cma.j.issn.1672-7088.2011.20.059