SHANDONG MEDICAL JOURNAL, Volume 48, Issue 37,2008, Pages 70-71, doi:10.3969/j.issn.1002-266X.2008.37.036
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 12, Issue 37,2008, Pages 7245-7249, doi:10.3321/j.issn:1673-8225.2008.37.027
SHANDONG MEDICAL JOURNAL, Volume 48, Issue 37,2008, Pages 62-63, doi:10.3969/j.issn.1002-266X.2008.37.031
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 14, Issue 37,2008, Pages 5674-5682, doi:10.3748/wjg.14.5674
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 12, Issue 37,2008, Pages 7300-7301, doi:10.3321/j.issn:1673-8225.2008.37.048