1. University of Missouri, Columbia, USA
2. University of Wisconsin–Madison, USA
3. South Dakota State University, Brookings, USA
4. Marquette University, Milwaukee, WI, USA
5. The Ohio State University College of Nursing, Columbus, USA
6. University of Kansas Medical Center, Kansas City, USA
7. University of Oklahoma Health Sciences Center, Oklahoma City, USA
8. Michigan State University, East Lansing, SA
9. University of Michigan, Ann Arbor, USA
10. University of Nebraska Medical Center, Omaha, USA