Smith, Alison F.
Messenger, Mike
Hall, Peter
Hulme, Claire
Funding for this research was provided by:
Research Trainees Coordinating Centre (DRF-2016-09-084)
Article History
First Online: 3 March 2018
Compliance with Ethical Standards
:
: AS, MM, PH and CH declare that they have no competing interests.
: As this is a review of secondary research in the public domain ethical approval was not required.