Erratum: BMP type I receptor inhibition reduces heterotopic ossification

Nat. Med. 14, 1363–1369 (2008); published online 30 November 2008; corrected after print 4 December 2008 In the version of this article initially published, the title included a misspelling—'heterotropic' should have been 'heterotopic'. Additionally, the fourth and fifth sentences of the abstract were incorrectly worded and have been corrected to state more clearly the role of Ad.