Updates are available Correction dated 2016-08-18
Click to view Correction: https://doi.org/10.1186/s12889-016-3501-3
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Authors
Kelly, Yvonne http://orcid.org/0000-0002-2936-3994
Goisis, Alice
Sacker, Amanda
Cable, Noriko
Watt, Richard G.
Britton, Annie
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Funding
Funding for this research was provided by:
Economic and Social Research Council (GB) (RES-596-28-0001)
