World J Gastroenterol. 1999 Oct;5(5):424-429. doi: 10.3748/wjg.v5.i5.424.
World journal of gastroenterology
Xian-Ming Chen, Nicholas F LaRusso
PMID: 11819481 PMCID: PMC4688613 DOI: 10.3748/wjg.v5.i5.424
[No abstract available.]