Funding for this research was provided by:
Health Services and Delivery Research Programme (165225)
Text and Data Mining valid from 2019-09-04
Received: 5 December 2018
Accepted: 8 August 2019
First Online: 4 September 2019
Ethics approval and consent to participate
: This study has been approved by the London Stanmore Ethics Committee 17/LO/2102.All participants in this study will be required to provide written, informed consent.
: Not applicable.
: The authors declare that they have no competing interests.