Deane, Katherine H. O.
Gray, Richard
Balls, Paula
Darrah, Clare
Swift, Louise
Clark, Alan B.
Barton, Garry R.
Morris, Sophie
Butters, Sue
Bullough, Angela
Flaherty, Helen
Talbot, Barbara
Sanders, Mark
Donell, Simon T. http://orcid.org/0000-0001-6664-7470
Article History
Received: 7 June 2016
Accepted: 25 April 2018
First Online: 10 May 2018
Ethics approval and consent to participate
: All participants provided written consent. The study was approved by the National Research Ethics Service (NRES) Committee East of England - Cambridge East (REC Reference 10/H0304/52).
: The authors declare that they have no competing interests.
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