1. Department of Nursing Science Faculty of Health Sciences University of Eastern Finland Kuopio Finland
2. School of Educational Sciences and Psychology Philosophical Faculty University of Eastern Finland Joensuu Finland
3. School of Medicine Faculty of Health Sciences University of Eastern Finland Kuopio Finland
4. Department of Applied Physics Faculty of Science and Forestry University of Eastern Finland Kuopio Finland
5. Department of Clinical Physiology and Nuclear Medicine Kuopio University Hospital Finland
6. Institute of Public Health and Clinical Nutrition School of Medicine Faculty of Health Sciences University of Eastern Finland Kuopio Finland