Funding for this research was provided by:
National Institute for Health Research (PDF-2015-08-035)
Text and Data Mining valid from 2020-03-17
Received: 31 January 2020
Accepted: 3 March 2020
First Online: 17 March 2020
Ethics approval and consent to participate
: This study has been reviewed and approved by South Central – Oxford C Research Ethics Committee (Reference: 18/SC/0104) and Health Research Authority (Reference: IRAS 240005). Prior to study participation all participants are required to view and give consent online to the information that was provided in the Participant Information Sheet.
: Not applicable.
: All authors declare that they have no competing interests.