Survey copyright

University of Nottingham is responsible for running this survey. This organisation either owns the copyright for this survey, or is using this survey under agreement with the copyright holder. All rights reserved.

The NIHR Nottingham Biomedical Research Centre funded this research. The views expressed are those of the authors and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care.

Software copyright

Copyright for the online surveys software is held by Jisc.