FAMILY NURSE, Volume 5, Issue 29,2007, Pages 58-59, doi:10.3969/j.issn.1674-4748.2007.29.047
CHINESE JOURNAL OF MISDIAGNOSTICS, Volume 7, Issue 29,2007, Pages 7186-7187, doi:10.3969/j.issn.1009-6647.2007.29.215
MODERN NURSING, Volume 13, Issue 29,2007, Pages 2836, doi:10.3760/cma.j.issn.1674-2907.2007.29.049
CHINESE NURSING RESEARCH, Volume 21, Issue 29,2007, Pages 2653-2654, doi:10.3969/j.issn.1009-6493.2007.29.009