CHINESE JOURNAL OF PRACTICAL NURSING, Volume 26, Issue 21,2010, Pages 50-51, doi:10.3760/cma.j.issn.1672-7088.2010.07.104
JOURNAL OF CLINICAL MEDICINE IN PRACTICE, Volume 14, Issue 21,2010, Pages 104,108, doi:10.3969/j.issn.1672-2353.2010.21.052
NEURAL REGENERATION RESEARCH, Volume 05, Issue 21,2010, Pages 1639-1643, doi:10.3969/j.issn.1673-5374.2010.21.007
JOURNAL OF MEDICAL FORUM, Volume 31, Issue 21,2010, Pages 76-78,