1. Midwifery Program, Professionshojskolen Metropol, Kobenhavn, Denmark
2. Department of Health and Welfare, Arcada, Helsinki, Finland
3. Faculty of Caring Science, Work Life and Social Welfare, Department of Caring Science and Sexual and Reproductive Health Care, University of Borås, Boras, Sweden
4. Department of Health Sciences, Midwifery Program, Lund University, Lund, Sweden