WORLD JOURNAL OF GASTROENTEROLOGY, Volume 16, Issue 24,2010, Pages 3002-3010, doi:10.3748/wjg.v16.i24.3002
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 16, Issue 24,2010, Pages 3049-3055, doi:10.3748/wjg.v16.i24.3049
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 16, Issue 24,2010, Pages 2963-2970, doi:10.3748/wjg.v16.i24.2963
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 16, Issue 24,2010, Pages 3016-3024, doi:10.3748/wjg.v16.i24.3016
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 16, Issue 24,2010, Pages 3072-3077, doi:10.3748/wjg.v16.i24.3072