Correction to: Nature Biotechnology https://doi.org/10.1038/s41587-020-0431-5, published online 24 February 2020.

In the version of this article initially published online, the name of the organization in the first affiliation was given as Biodynamic Optical Imaging Center. The correct name is Biomedical Pioneering Innovation Center. The error has been corrected in the print, PDF and HTML versions of the article.