1. Centre for Postgraduate Nursing Studies, University of Otago, P O Box 4345, Christchurch 8140, New Zealand
2. Research and Enterprise, University of Otago, P O Box 4345, Christchurch 8140, New Zealand
3. Emergency Department, Canterbury District Health Board (CDHB), Private Bag 4710, Christchurch 8140, New Zealand
4. Service Improvement, CDHB, Private Bag 4710, Christchurch 8140, New Zealand
5. Health Service 360, Oak Tree House, Farnell Drive, Stratford Upon Avon, CV37 9DJ, United Kingdom
6. Oxford Institute of Nursing, Midwifery and Allied Health Research, Oxford Brookes University, & University of Salford, Maxwell Building, 43 Crescent, Salford M5 4WT, United Kingdom.
7. Department of Nursing, Midwifery & Allied Health, Ara Institute of Canterbury, 130 Madras Street, P O Box 540, Christchurch 8140, New Zealand
8. Workforce Development, CDHB, 32 Oxford Terrace, Christchurch 8140, New Zealand
9. Specialist Mental Health Service, Hillmorton Hospital, Private Bag 4733, CDHB, Christchurch 8140, New Zealand