1. College of Public Health, University of Nebraska Medical Center, Omaha, Nebraska
2. School of Medicine, Indiana University, Indianapolis, Indiana
3. School of Public Health, University of Michigan, Ann Arbor, Ann Arbor, Michigan
4. College of Nursing, University of Nebraska Medical Center, Omaha, Nebraska
5. School of Public Health, Texas A&M University, College Station, Texas
6. College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska
7. Nebraska Medicine, Omaha, Nebraska
8. College of Engineering, University of Nebraska-Lincoln, Lincoln, Nebraska