Funding for this research was provided by:
National Institute for Health Research
Health Protection Research Unit in Evaluation of Interventions at University of Bristol
NIHR Biomedical Research Centre at University Hospitals Bristol NHS Foundation Trust and the University of Bristol
National Institute for Health Research (NIHR) Collaboration for Leadership in Applied Health Research and Care West (CLAHRC West) at University Hospitals Bristol NHS Foundation Trust
NIHR CLAHRC West at University Hospitals Bristol NHS Foundation Trust
Bristol Local Authority
Text and Data Mining valid from 2018-12-01
Received: 10 July 2018
Accepted: 22 November 2018
First Online: 13 December 2018
Ethics approval and consent to participate
: The study was approved by the Faculty of Medicine and Dentistry Committee for Research Ethics, University of Bristol (Reference No 30641) which granted ethical permission.
: Not applicable.
: The authors declare that they have no competing interests.
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