Funding for this research was provided by:
University of Edinburgh
Article History
First Online: 16 May 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures have been approved by the Health in Social Science research ethics committee (Ref: CLIN671) at the University of Edinburgh and have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all individual participants included in the study.