SHANDONG MEDICAL JOURNAL, Volume 48, Issue 43,2008, Pages 38, doi:10.3969/j.issn.1002-266X.2008.43.084
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 12, Issue 43,2008, Pages 8557-8560, doi:10.3321/j.issn:1673-8225.2008.43.038
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 12, Issue 43,2008, Pages 8567-8570, doi:10.3321/j.issn:1673-8225.2008.43.040
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 12, Issue 43,2008, Pages 8553-8556, doi:10.3321/j.issn:1673-8225.2008.43.037
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 14, Issue 43,2008, Pages 6748-6749, doi:10.3748/wjg.14.6748