Funding
This project is funded by the National Institute for Health Research (NIHR) Health Technology Assessment (HTA) programme (Grant Reference Number: 16/13/02) and supported by NIHR CTU support funding at Southampton CTU. The views expressed are those of the author(s) and not necessarily those of the NIHR or the Department of Health and Social Care. The NIHR HTA funder will play no role in the execution, analysis, interpretation of data, or study publication. The study is registered on the UK NIHR study portfolio meaning there are research nurses based at UK hospitals who help in screening potential patients to identify those eligible for the study.Southampton CTU, an NIHR CTU support-funded UK Clinical Research Collaboration registered CTU, is coordinating the study. The University of Southampton is the sponsor for the study.