Correction to: Nature Biomedical Engineering https://doi.org/10.1038/s41551-020-00675-9, published online 8 February 2021.

This Article was originally published online incorrectly without open access, whereas it is actually covered by an Open Access licence (CC BY 4.0). The copyright line in the PDF mistakenly read “© The Author(s), under an exclusive licence to Springer Nature Limited 2021” but should have been ‘© The Author(s) 2021’.