Lookup NU author(s): Jason Powell,
Professor Janet Wilson
This is the final published version of an article that has been published in its final definitive form by BMJ Group , 2017.
For re-use rights please refer to the publisher's terms and conditions.
Author(s): Powell J, O'Hara J, Carrie S, Wilson JA
Publication type: Article
Publication status: Published
Print publication date: 13/04/2017
Online publication date: 13/04/2017
Acceptance date: 10/03/2017
ISSN (print): 1756-1833
ISSN (electronic): 2044-6055
Publisher: BMJ Group
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