CHINESE JOURNAL OF PRACTICAL NURSING, Volume 21, Issue 20,2005, Pages 16-17, doi:10.3760/cma.j.issn.1672-7088.2005.20.009
CHINESE NURSING RESEARCH, Volume 19, Issue 20,2005, Pages 1827-1828, doi:10.3969/j.issn.1009-6493.2005.20.025
SHANDONG MEDICAL JOURNAL, Volume 45, Issue 20,2005, Pages 82-83, doi:10.3969/j.issn.1002-266X.2005.20.086
JOURNAL OF PRACTICAL MEDICAL TECHNIQUES, Volume 12, Issue 20,2005, Pages 2916-2917, doi:10.3969/j.issn.1671-5098.2005.20.064