WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 15, Issue 13,2007, Pages 1463-1469, doi:10.3969/j.issn.1009-3079.2007.13.002
CHINESE JOURNAL OF GERONTOLOGY, Volume 27, Issue 13,2007, Pages 1310-1311, doi:10.3969/j.issn.1005-9202.2007.13.042
JOURNAL OF MEDICAL FORUM, Volume 28, Issue 13,2007, Pages 104-104, doi:10.3969/j.issn.1672-3422.2007.13.089
ZHONGXIAOXUE XINLI JIANKANG JIAOYU, , Issue 13,2007, Pages 71, doi:10.3969/j.issn.1671-2684.2007.13.030
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 11, Issue 13,2007, Pages 2578-2580, doi:10.3321/j.issn:1673-8225.2007.13.017