Correction to: Nature Communications; https://doi.org/10.1038/s41467-018-06543-0; published online 23 Oct 2018.

The original version of this Article contained an error in the author affiliations. The affiliation of Alice Chen-Plotkin with the Department of Neurology, Perelman School of Medicine, Philadelphia, PA, 19104 USA was inadvertently omitted. This has now been corrected in both the PDF and HTML versions of the Article.