1. Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York
2. Global Medical Response, Inc., Greenwood Village, Colorado
3. Envision Healthcare, Inc., Nashville, Tennessee
4. Center School of Medicine, Texas Tech University Health Sciences, Lubbock, Texas
5. SUNY Upstate Medical University, Syracuse, New York
6. College of Medicine-Phoenix, University of Arizona, Phoenix, Arizona
7. University College London, London, England
8. Outcomes Research Consortium, Cleveland, Ohio