1. Imperial College NHS Healthcare Trust; St Mary's Hospital; London UK
2. Faculty of Society and Health; School of Health and Social Science; Buckinghamshire New University; Uxbridge UK
3. Department of Postgraduate Research; Florence Nightingale Faculty of Nursing and Midwifery; Kings College London; London UK
4. Florence Nightingale Faculty of Nursing and Midwifery; Kings College London; London UK
5. Florence Nightingale Chair of Clinical Nursing Practice; School of Health and Social Care; London South Bank University; London UK
6. Imperial College NHS Healthcare Trust; Faculty of Society and Health; School of Health and Social Science; Buckinghamshire New University; Buckinghamshire UK