1. Population Health Sciences Institute, Newcastle University, Newcastle upon Tyne, UK
2. Northumbria Healthcare NHS Foundation Trust, North Tyneside General Hospital, Rake Lane, Tyne and Wear, North Shields, UK
3. School of Social Sciences, Humanities & Law, Teesside University, Middlesbrough, Tees Valley, UK
4. School of Psychology, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK