Funding for this research was provided by:
Arthritis Research UK (20194)
Arthritis Research UK (20777)
Received: 1 June 2018
Accepted: 6 September 2018
First Online: 27 September 2018
Ethics approval and consent to participate
: All aspects of this study were approved by the Nottingham Research Ethics Committee 1 (NREC reference 14/EM/0015), and all written informed consent forms were stored safely and securely in Academic Rheumatology, Nottingham City Hospital.
: Not applicable.
: The authors declare that they have no competing interests.
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