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Article History

Received: 21 February 2017

Accepted: 21 January 2018

First Online: 1 February 2018

Authors’ information

: Mairead Murphy, University of Bristol, MM is the primary investigator and corresponding author for this study, which was done as a phase in her PhD: Developing a patient-reported outcome measure for primary care. Sandra Hollinghurst, University of Bristol, SH is a senior lecturer in health economics at CAPC University of Bristol and supervisor of MM’s PhD. Chris Salisbury, University of Bristol, CS is a professor of primary care, head of the Centre for Academic Primary Care, University of Bristol and supervisor of MM’s PhD. CS is partly supported by CLAHRC West and is a member of the MRC CONDUCT hub on trials methodology.

: Not applicable

: The authors declare that they have no competing interests.

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