1. Independant Scholar, Bristol, UK
2. Nursing and Midwifery, University of the West of England, Bristol, United Kingdom of Great Britain and Northern Ireland
3. Public Health and Wellbeing Division of the Department of Children, Adults and Health, South Gloucestershire Council, United Kingdom of Great Britain and Northern Ireland
4. Health and Social Sciences, University of the West of England, Bristol, United Kingdom of Great Britain and Northern Ireland