Funding
The TRIAL-STIM study was funded by the National Institute for Health Research Research for Patient Benefit (RfPB) programme (Project Number: PB-PG-0815-20028). This follow-up assessment was funded by the NIHR Policy Research Programme (PRP; Project Number: NIHR201444). The funding source had no role in the study design, data collection, data analysis, interpretation of data, writing of the manuscript, approval, or decision to submit the manuscript for publication. The views expressed in this publication are those of the authors and do not necessarily reflect those of the PRP programme, NIHR, NHS, or the Health and Social Care.