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Lookup NU author(s): Dr Linda Penn, Vicky Ryan, Professor Martin White
Author(s): Penn L, Ryan V, White M
Publication type: Article
Publication status: Published
Journal: BMJ Open
Year: 2013
Volume: 3
Print publication date: 12/11/2013
Date deposited: 26/02/2014
ISSN (electronic): 2044-6055
Publisher: BMJ Group
URL: http://dx.doi.org/10.1136/bmjopen-2013-003585
DOI: 10.1136/bmjopen-2013-003585
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