Correction to: Journal of Human Genetics. 2016 Oct;61(10):879-884 https://doi.org/10.1038/jhg.2016.67; published online 30 June 2016

Since the publication of this paper, the authors noticed that Yosuke Fujii was assigned to an incorrect affiliation. The affiliation information is provided correctly below.

The authors would like to apologize for this mistake.