Correction to: Journal of Human Genetics advance online publication, 6 March 2014; doi:10.1038/jhg.2014.14

Since the advance online publication of this article, the authors of the above paper have noticed errors in the list of authors and affiliations and accompanying supplementary material. The article with correct author list and affiliation list now appears in this issue. The online html and pdf versions have also been rectified, and now carry the correct information. Supplementary material has also been replaced by the correct version. With approval of the Editor-in-Chief, we also added acknowledgement text to the end of the article.

The authors apologize for any inconvenience caused.