NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 47,2008, Pages 3342-3344, doi:10.3321/j.issn:0376-2491.2008.47.008
SHANDONG MEDICAL JOURNAL, Volume 48, Issue 47,2008, Pages 81-82, doi:10.3969/j.issn.1002-266X.2008.47.041
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 12, Issue 47,2008, Pages 9371-9377, doi:10.3321/j.issn:1673-8225.2008.47.031
SHANDONG MEDICAL JOURNAL, Volume 48, Issue 47,2008, Pages 63, doi:10.3969/j.issn.1002-266X.2008.47.065
SHANDONG MEDICAL JOURNAL, Volume 48, Issue 47,2008, Pages 89, doi:10.3969/j.issn.1002-266X.2008.47.070