1. Research Associate, Florence Nightingale School of Nursing and Midwifery, King's College, London, England
2. Professor of Clinical Nursing Research, Florence Nightingale School of Nursing and Midwifery, King's College, and Imperial College, London, England
3. Senior Lecturer in Social Work, Buckinghamshire New University, High Wycombe, England
4. Independent Statistician, Stats Consultancy, Amersham, England