A gain-of-function TBX20 mutation causes congenital atrial septal defects, patent foramen ovale and cardiac valve defects.
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J Med Genet. 2010 Apr;47(4):230-5. doi: 10.1136/jmg.2009.069997. Epub 2009 Sep 16.
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PMID: 19762328
Free PMC article.