1. Nursing and Midwifery Centre Nursing and Midwifery Directorate Northern Sydney Local Health District St Leonards NSW Australia
2. School of Nursing and Midwifery Faculty of Health University of Technology Sydney NSW Australia
3. Department of Nursing Science University of Turku Turku Finland
4. University of Texas at Austin School of Nursing Austin Texas USA
5. Department of Biostatistics University of Turku Turku Finland
6. Nursing Administration Helsinki University Hospital Helsinki Finland