CHINESE JOURNAL OF MODERN NURSING, Volume 17, Issue 5,2011, Pages 592-593, doi:10.3760/cma.j.issn.1674-2907.2011.05.042
CHINESE JOURNAL OF MODERN NURSING, Volume 17, Issue 5,2011, Pages 561-563, doi:10.3760/cma.j.issn.1674-2907.2011.05.028
CHINESE JOURNAL OF MODERN NURSING, Volume 17, Issue 5,2011, Pages 520-522, doi:10.3760/cma.j.issn.1674-2907.2011.05.009
CHINESE JOURNAL OF MODERN NURSING, Volume 17, Issue 5,2011, Pages 508-511, doi:10.3760/cma.j.issn.1674-2907.2011.05.005