Preventing diabetes mellitus in developing countries (vol 8, pg 557, 2012)

Nat. Rev. Endocrinol. 8, 557–562 (2012); doi:10.1038/nrendo.2012.46 In the version of this article initially published in print and online there was a mistake saying small-molecule agents were used in preclinical studies. The sentence should have read “preclinical studies have shown that a few adenovirus-delivered transcription factors could induce exocrine pancreatic cells to transdifferentiate into insulin-producing cells.