1. Head, Department of Nursing, University of Liverpool, Liverpool, England,
2. Professor of Nursing, Department of Nursing, University of Manchester, Manchester, England,
3. Senior Research Fellow, Centre for Health Services Studies, University of Warwick, England,
4. Formerly Research Fellow, Centre for Health Services Studies, University of Warwick, England,
5. Principal Research Fellow, Institute for Employment Research, University of Warwick Coventry, England