CHINESE JOURNAL OF MODERN NURSING, Volume 17, Issue 20,2011, Pages 2417-2419, doi:10.3760/cma.j.issn.1674-2907.2011.20.023
CHINESE JOURNAL OF MODERN NURSING, Volume 17, Issue 20,2011, Pages 2450-2452, doi:10.3760/cma.j.issn.1674-2907.2011.20.038
CHINESE JOURNAL OF MODERN NURSING, Volume 17, Issue 20,2011, Pages 2400-2402, doi:10.3760/cma.j.issn.1674-2907.2011.20.015
CHINESE JOURNAL OF MODERN NURSING, Volume 17, Issue 20,2011, Pages 2431-2432, doi:10.3760/cma.j.issn.1674-2907.2011.20.029