Funding for this research was provided by:
Programme Grants for Applied Research (RP-PG-0613-20001)
Text and Data Mining valid from 2018-10-02
Received: 23 May 2018
Accepted: 20 September 2018
First Online: 2 October 2018
Ethics approval and consent to participate
: The data used for this study were obtained from the anonymised NHS PROMs programme, covered by consent from the NHS [CitationRef removed]. As such, no further institutional research ethics approvals were required. NHS PROMs data are furthermore released under the UK Open Government Licence v3.0 [CitationRef removed]. The anonymised NHS PROMs data are covered by consent which specifies that it can be used by academics to inform research on PROM eligible procedures such as KR [CitationRef removed].
: Not applicable.
: All authors have completed the ICMJE uniform disclosure form. RGH and VW are members of the journal’s editorial board, but as all other authors they have no other financial or personal relationships with other people or organisations that could inappropriately bias this work. AJ declares financial activities with Anthera Pharmaceuticals (through the Data Safety and Monitoring Board), the UK Renal Registry, Freshfields Brukhaus Deringer, and Roche, all outside the submitted work. RPV declares financial activities with Freshfields Brukhaus Deringer and Mereo Biopharma, both outside the submitted work as well.
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