JILIN MEDICAL JOURNAL, Volume 32, Issue 15,2011, Pages 3015, doi:10.3969/j.issn.1004-0412.2011.15.056
SHANDONG MEDICAL JOURNAL, Volume 51, Issue 15,2011, Pages 105-106,110, doi:10.3969/j.issn.1002-266X.2011.15.058
JOURNAL OF NURSING SCIENCE, Volume 26, Issue 15,2011, Pages 45-45, doi:10.3870/hlxzz.2011.15.045
Hebei Medical Journal, Volume 33, Issue 15,2011, Pages 2318-2319, doi:10.3969/j.issn.1002-7386.2011.15.044
CONTEMPORARY MEDICINE, Volume 17, Issue 15,2011, Pages 107-108, doi:10.3969/j.issn.1009-4393.2011.15.080