JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 11, Issue 43,2007, Pages 8678-8682, doi:10.3321/j.issn:1673-8225.2007.43.016
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 11, Issue 43,2007, Pages 8801-8804, doi:10.3321/j.issn:1673-8225.2007.43.044
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 13, Issue 43,2007, Pages 5775-5778,
JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 11, Issue 43,2007, Pages 8721-8725, doi:10.3321/j.issn:1673-8225.2007.43.033
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 87, Issue 43,2007, Pages 3025-3027, doi:10.3760/j.issn:0376-2491.2007.43.001