Funding for this research was provided by:
Scottish Government
Article History
First Online: 21 February 2019
Compliance with Ethical Standards
:
: All procedures used were in accordance with the ethical standards of the College of Medical, Veterinary & Life Sciences Ethics Committee, University of Glasgow and the Scottish Prison Service (SPS) Research Access and Ethics Committee (RAEC). Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.