Keenan, Anne-Maree http://orcid.org/0000-0003-0926-0397
Drake, Chris
Conaghan, Philip G.
Tennant, Alan
Article History
Received: 19 July 2019
Accepted: 1 November 2019
First Online: 15 November 2019
Ethics approval and consent to participate
: Ethics approval was gained for the original study through the North Yorkshire Local Research Ethics Committee in the United Kingdom.
: NA
: The authors declare they have no competing interests.