1. College of Nursing Michigan State University East Lansing MI USA
2. College of Nursing University of Nebraska Medical Center Omaha NE USA
3. Department of Statistics and Probability Michigan State University East Lansing MI USA
4. Division of Cardiology Creighton University School of Medicine Omaha NE USA
5. College of Allied Health Professions University of Nebraska Medical Center Omaha NE USA
6. Department of Social and Welfare Studies, Faculty of Health Sciences Linköping University Linköping Sweden