1. Clinical Researcher, Corporate Headquarters; Hospital District of Helsinki and Uusimaa; Finland
2. Professor, Department of Nursing Science, University of Turku, and Nurse Director; Turku University Hospital; Finland
3. Statistician, Statcon LtD; Salo Finland
4. Adjunct Professor, Corporate Headquarters; Hospital District of Helsinki and Uusimaa, University of Turku; Finland