1. Department of Emergency Medicine, Oklahoma State University Medical Center, Tulsa, Oklahoma
2. Department of Internal Medicine, Oklahoma State University Medical Center, Tulsa, Oklahoma
3. Department of Internal Medicine, Oklahoma State University Center for Health Sciences, Tulsa, Oklahoma
4. Department of Emergency Medicine, Oklahoma State University Center for Health Sciences, Tulsa, Oklahoma
5. Department of Psychiatry and Behavioral Sciences, Oklahoma State University Center for Health Sciences, Tulsa, Oklahoma