Bibliographical noteFunding Information:
This research was funded by the Linbury Trust (Grant no: LIN2623). During data collection, EC was funded by a National institute for Health Research Senior Research Fellowship (SRF-2013-06-013). ML is funded by the National Institute for Health Research (Doctoral Research Fellowship, DRF-2016-09-021). This report is independent research. The views expressed in this publication are those of the authors, not of the Linbury Trust, the NHS, the National Institute for Health Research or the Department of Health and Social Care.
© 2021 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.