Funding for this research was provided by:
National Institute for Health Research (Research Capacity Funding to Nottingham City Care Partnership)
Received: 25 January 2019
Accepted: 9 July 2019
First Online: 25 July 2019
Ethics approval and consent to participate
: Ethical approval was gained from the National Research Ethics Service (NRES), East Midlands-Nottingham 1 (12/EM/0319). Procedures that adhered to Good Clinical Practice (GCP) received favourable approval to consent to participate in the trial in 2011.
: Not applicable
: The authors declare that they have no competing interests.