Funding for this research was provided by:
Imperial College London (MERU Small Research Grant)
Text and Data Mining valid from 2020-01-13
Received: 23 September 2019
Accepted: 6 January 2020
First Online: 13 January 2020
Ethics approval and consent to participate
: The study was approved by the Research and Development Office at London North West University Healthcare NHS Trust. The study objectives were explained to the participants and written consent was obtained before each interview.
: Not applicable.
: The authors declare that they have no competing interests.