Chinese Journal of Practical Nursing, , Issue 31,2015, Pages 2341-2345, doi:10.3760/cma.j.issn.1672-7088.2015.31.001
Chinese Journal of Practical Nursing, , Issue 31,2015, Pages 2396-2399, doi:10.3760/cma.j.issn.1672-7088.2015.31.017
Chinese Journal of Practical Nursing, , Issue 31,2015, Pages 2400-2401, doi:10.3760/cma.j.issn.1672-7088.2015.31.018