Funding for this research was provided by:
National Institute of Health Research Collaboration for Leadership in Applied Health Research and Care West Midlands
Received: 22 November 2017
Accepted: 8 April 2018
First Online: 18 April 2018
Ethics approval and consent to participate
: All participants gave written consent to participate. Permissions for the study were obtained from National Research Ethics Service (14/SC/1007), the local Research and Development Department and the Local City Council.
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: The authors’ declare no competing interests relating to the study.
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