WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 16, Issue 23,2008, Pages 2592-2598, doi:10.3969/j.issn.1009-3079.2008.23.006
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 16, Issue 23,2008, Pages 2569,2575,2591,2598,2609,2614,2620,2636,2648,2660,2665,2675,2677,
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 16, Issue 23,2008, Pages 2631-2636, doi:10.3969/j.issn.1009-3079.2008.23.013
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 16, Issue 23,2008, Pages 2599-2603, doi:10.3969/j.issn.1009-3079.2008.23.007
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 16, Issue 23,2008, Pages 2610-2614, doi:10.3969/j.issn.1009-3079.2008.23.009