Text and Data Mining valid from 2020-01-20
Received: 11 July 2019
Accepted: 9 December 2019
First Online: 20 January 2020
Ethics approval and consent to participate
: This study was eligible for and received King’s College London’s minimal risk ethical approval (ref. MR/17/18–49) in advance of approaching interviewees for their consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.