Correction to: Nature Neuroscience https://doi.org/10.1038/s41593-019-0467-3, published online 26 August 2019.

In the version of this article initially published online, the images in the second column of Fig. 4a were in the wrong order. The error has been corrected in the print, PDF and HTML versions of this article.

Fig. 4
figure 1figure 1

Original and Corrected.