Correction to: Nature Medicine https://doi.org/10.1038/s41591-018-0334-x, published online 28 January 2019.

In the version of this article originally published, some cases that were presented in Fig. 3 should have been underlined but were not. The appropriate cases have now been underlined. The error has been corrected in the print, PDF and HTML versions of the article.

Fig. 3
figure 3

Original and Corrected.