. Author manuscript; available in PMC: 2021 Oct 15.
Published in final edited form as: Nat Biomed Eng. 2021 Apr 15;5(4):360–376. doi: 10.1038/s41551-021-00703-2
Reprints and permissions information is available at www.nature.com/reprints.
Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use:http://www.nature.com/authors/editorial_policies/license.html#terms