The HTR3A polymorphism c. -42C>T is associated with amygdala responsiveness in patients with irritable bowel syndrome.
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Gastroenterology. 2011 Jun;140(7):1943-51. doi: 10.1053/j.gastro.2011.03.011. Epub 2011 Mar 21.
Gastroenterology. 2011.
PMID: 21420406
Free PMC article.