1. Edinburgh Napier University, Sighthill Campus, Edinburgh, UK
2. Department of Nursing, Centre for Health Science, University of the Highlands and Islands, Inverness, UK
3. UCD School of Nursing, Midwifery and Health Systems, UCD Health Sciences Centre, University College Dublin (UCD), Belfield, Dublin 4, Ireland
4. Faculty of Health Sciences and Sport, University of Stirling, Stirling, UK
5. School of Pharmacy and Pharmacology, University of Bath, Bath, UK