Foster, Alexis http://orcid.org/0000-0002-7978-2791
Croot, Liz http://orcid.org/0000-0002-3666-6264
Brazier, John http://orcid.org/0000-0001-8645-4780
Harris, Janet http://orcid.org/0000-0002-0754-7223
O’Cathain, Alicia http://orcid.org/0000-0003-4033-506X
Funding for this research was provided by:
Research Trainees Coordinating Centre (DRF-2016-09-007)
Article History
Received: 24 May 2018
Accepted: 21 September 2018
First Online: 3 October 2018
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: The authors declare that they have no competing interests.
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