1. Department of Nursing Science , University of Turku , Turku , Satakunta Central Hospital, Pori , Finland
2. Department of Nursing Science , University of Turku , Turku , Finland
3. Finnish Nurses Association , Helsinki , Finland
4. School of Health Care and Social Work , Seinäjoki University of Applied Sciences , Seinäjoki , Finland
5. Faculty of Health Care and Social Service , Saimaan ammattikorkeakoulu , Lappeenranta , Finland
6. Faculty of Health and Welfare , Satakunta University of Applied Sciences , Pori , Finland
7. Faculty of Health and Welfare , Tampere University of Applied Sciences , Tampere , Finland