1. School of Nursing, Tokyo Ariake University of Medical and Health Sciences, Tokyo, Japan
2. School of Health Sciences, University of Tampere, Etelä-Pohjanmaa Hospital District, Tampere, Finland
3. School of Health Sciences, University of Tampere and Science Center, Pirkanmaa Hospital District, Tampere, Finland
4. School of Health Sciences, University of Tampere, National Institute for Health and Welfare, Department of Government Services, Tampere, Finland
5. Graduate School of Health Care Sciences, Tokyo Medical and Dental University, Tokyo, Japan