SHANDONG MEDICAL JOURNAL, Volume 45, Issue 34,2005, Pages 76, doi:10.3969/j.issn.1002-266X.2005.34.075
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 11, Issue 34,2005, Pages 5295-5302,
SHANDONG MEDICAL JOURNAL, Volume 45, Issue 34,2005, Pages 62-63, doi:10.3969/j.issn.1002-266X.2005.34.053
SHANDONG MEDICAL JOURNAL, Volume 45, Issue 34,2005, Pages 61-62, doi:10.3969/j.issn.1002-266X.2005.34.052
CHINESE JOURNAL OF CLINICAL REHABILITATION, Volume 9, Issue 34,2005, Pages 144-145,