JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 11, Issue 48,2007, Pages 9671-9674, doi:10.3321/j.issn:1673-8225.2007.48.012
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 11, Issue 48,2007, Pages 9765-9767, doi:10.3321/j.issn:1673-8225.2007.48.040
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 48,2007, Pages 3443-3444, doi:10.3760/j.issn:0376-2491.2007.48.015
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 13, Issue 48,2007, Pages 6614,
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 13, Issue 48,2007, Pages 6575-6580, doi:10.3748/wjg.13.6575