Chinese Journal of Practical Nursing, Volume 35, Issue 12,2019, Pages 941-945, doi:10.3760/cma.j.issn.1672-7088.2019.12.014
Chinese Journal of Practical Nursing, Volume 35, Issue 12,2019, Pages 951-954, doi:10.3760/cma.j.issn.1672-7088.2019.12.016
Chinese Journal of Practical Nursing, Volume 35, Issue 12,2019, Pages 955-960, doi:10.3760/cma.j.issn.1672-7088.2019.12.017