1. University College Dublin; School of Nursing, Midwifery and Health Systems; Belfield Dublin Ireland Dublin 4
2. Dublin City University; School of Nursing; Glasnevin Dublin Ireland 9
3. University of Adelaide; Discipline of Nursing; Adelaide South Australia Australia
4. Australian Patient Safety Foundation; Playford Building City East Campus Adelaide South Australia Australia 5000
5. University of Ottawa; Canadian Cochrane Centre; Institute of Population Health Room 229, 1 Stewart Street Ottawa Ontario Canada K1N 6N5