Correction to: Nature Genetics https://doi.org/10.1038/s41588-018-0100-5, published online 16 April 2018.

In the HTML version of this article, the author group ‘The International Visible Trait Genetics Consortium’ was duplicated and appeared at the end of the author list but should have appeared only once, in the fourth-to-last position. The error has been corrected in the HTML version of the article.