McAllister, A. http://orcid.org/0000-0003-1857-8882
Fritzell, S.
Almroth, M.
Harber-Aschan, L.
Larsson, S.
Burström, B.
Funding for this research was provided by:
Public Health Agency of Sweden
Article History
Received: 6 June 2018
Accepted: 22 October 2018
First Online: 6 December 2018
Ethics approval and consent to participate
: Ethical approval was not required because results are based on previously published papers.
: Not applicable.
: The authors declare that they have no competing interests.
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