CHINESE JOURNAL OF CLINICAL REHABILITATION, Volume 10, Issue 44,2006, Pages 112-114, doi:10.3321/j.issn:1673-8225.2006.44.049
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 44,2006, Pages 3138-3141, doi:10.3760/j:issn:0376-2491.2006.44.010
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 14, Issue 44,2006, Pages 7216-7220,
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 44,2006, Pages 3161-3164, doi:10.3760/j:issn:0376-2491.2006.44.017
CHINESE JOURNAL OF CLINICAL REHABILITATION, Volume 10, Issue 44,2006, Pages 26-28, doi:10.3321/j.issn:1673-8225.2006.44.009