JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 11, Issue 34,2007, Pages 6777-6780, doi:10.3321/j.issn:1673-8225.2007.34.032
JOURNAL OF PRACTICAL MEDICAL TECHNIQUES, Volume 14, Issue 34,2007, Pages 4702-4702, doi:10.3969/j.issn.1671-5098.2007.34.033
SCIENCE & TECHNOLOGY INFORMATION, , Issue 34,2007, Pages 72-73, doi:10.3969/j.issn.1672-3791.2007.34.064
CHINA PRACTICAL MEDICAL, Volume 2, Issue 34,2007, Pages 190, doi:10.3969/j.issn.1673-7555.2007.34.150