CHINESE JOURNAL OF CLINICIANS(ELECTRONIC EDITION), Volume 05, Issue 17,2011, Pages 5093-5096, doi:10.3877/cma.j.issn.1674-0785.2011.17.036
Journal of Nursing Science, Volume 26, Issue 17,2011, Pages 57-59, doi:10.3870/hlxzz.2011.17.057
Estate and Science Tribune, Volume 10, Issue 17,2011, Pages 88-89, doi:10.3969/j.issn.1673-5641.2011.17.046
CHINESE AND FOREIGN MEDICAL RESEARCH, Volume 09, Issue 17,2011, Pages 153-154, doi:10.3969/j.issn.1674-6805.2011.17.123