JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 13, Issue 48,2009, Pages 9487-9490, doi:10.3969/j.issn.1673-8225.2009.48.019
SHANDONG MEDICAL JOURNAL, Volume 49, Issue 48,2009, Pages 34-35, doi:10.3969/j.issn.1002-266X.2009.48.013
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 13, Issue 48,2009, Pages 9423-9428, doi:10.3969/j.issn.1673-8225.2009.48.004
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 89, Issue 48,2009, Pages 3409-3412, doi:10.3760/cma.j.issn.0376-2491.2009.48.008
SHANDONG MEDICAL JOURNAL, Volume 49, Issue 48,2009, Pages 36-38, doi:10.3969/j.issn.1002-266X.2009.48.014