1. Nursing & Healthcare School, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland
2. Intellectual Disabilities Psychiatry and Postgraduate Convenor, Institute of Health and Wellbeing, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland
3. College of Medicine and Health Sciences, Sultan Qaboos University, Al-Khoud, Sultanate of Oman
4. Department of Community & Mental Health, College of Nursing, Sultan Qaboos University, Al-Khoudh, Muscat, Sultanate of Oman
5. Faculty of Health, Life and Social Sciences, Edinburgh Napier University, Sighthill Court, UK