1. National Institute for Health and Care Research Newcastle Patient Safety Research Collaborative, Newcastle University, Newcastle upon Tyne, UK
2. Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, UK
3. School of Health and Life Sciences, Teesside University, Middlesbrough, UK
4. Department of Nursing, Midwifery and Health, Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, UK