Correction to: Nature Genetics https://doi.org/10.1038/s41588-017-0009-4, published online 1 January 2018.

In the HTML version of this article initially published, the author groups ‘23andMe Research Team’ and ‘Social Science Genetic Association Consortium’ appeared at the end of the author list but should have appeared earlier in the list, after author Nicholas A. Furlotte. The errors have been corrected in the HTML version of the article.