Correction to: npj Regenerative Medicine 10.1038/s41536-021-00153-z, published online 10 August 2021
In the Acknowledgements section, the funding source ‘This work was funded by European Structural and Investment Funds (ESIF), under Lisbon Portugal Regional Operational Programme and National Funds through Fundação para a Ciência e Tecnologia (FCT) ([POCI-01-0145-FEDER-030985 and POCI-01-0145-FEDER-031120] and);’ should have read ‘This work was funded by the European Regional Development Fund (ERDF) through COMPETE 2020, Portugal 2020 and by FCT (Fundação para a Ciência e Tecnologia, ([POCI-01-0145-FEDER-030985 and POCI-01-0145-FEDER-031120] and);’. The original article has been corrected.