CHINESE JOURNAL OF MODERN NURSING, Volume 15, Issue 28,2009, Pages 2898-2899, doi:10.3760/cma.j.issn.1674-2907.2009.28.026
CHINESE JOURNAL OF MODERN NURSING, Volume 15, Issue 28,2009, Pages 2918-2919, doi:10.3760/cma.j.issn.1674-2907.2009.28.036
CHINESE JOURNAL OF MODERN NURSING, Volume 15, Issue 28,2009, Pages 2856-2857 , doi:10.3760/cma.j.issn.1674-2907.2009.28.004
CHINESE JOURNAL OF MODERN NURSING, Volume 15, Issue 28,2009, Pages 2848-2851, doi:10.3760/cma.j.issn.1674-2907.2009.28.002