Lookup NU author(s): Professor Miles Witham
This is the authors' accepted manuscript of an article that has been accepted and is due to be published in its final definitive form by B M J Group, 2020.
For re-use rights please refer to the publisher's terms and conditions.
Author(s): Ignatowicz A, Odland ML, Bockarie T, Wurie H, Ansumana R, Kelly AH, Willott C, Witham MD, Davies JI
Publication type: Article
Publication status: In Press
Journal: BMJ Open
Acceptance date: 13/09/2020
Date deposited: 19/11/2020
ISSN (electronic): 2044-6055
Publisher: B M J Group