Chinese Journal of Modern Nursing, Volume 19, Issue 18,2013, Pages 2113-2116, doi:10.3760/cma.j.issn.1674-2907.2013.18.002
Chinese Journal of Modern Nursing, Volume 19, Issue 18,2013, Pages 2190-2193, doi:10.3760/cma.j.issn.1674-2907.2013.18.027
Chinese Journal of Modern Nursing, Volume 19, Issue 18,2013, Pages 2127-2130, doi:10.3760/cma.j.issn.1674-2907.2013.18.005