JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 13, Issue 48,2009, Pages 9583-9586, doi:10.3969/j.issn.1673-8225.2009.48.042
SHANDONG MEDICAL JOURNAL, Volume 49, Issue 48,2009, Pages 104-105, doi:10.3969/j.issn.1002-266X.2009.48.064
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 13, Issue 48,2009, Pages 9483-9486, doi:10.3969/j.issn.1673-8225.2009.48.018
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 15, Issue 48,2009, Pages 6111-6116, doi:10.3748/wjg.15.6111
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 13, Issue 48,2009, Pages 9503-9506, doi:10.3969/j.issn.1673-8225.2009.48.023