1. Department of Family and Preventive Medicine, University of Utah School of Medicine, Salt Lake City, Utah.
2. Department of Obstetrics and Gynecology, University of Iowa Carver College of Medicine, Iowa City, Iowa.
3. Center for Comprehensive Access and Delivery Research and Evaluation (CADRE), Iowa City VA Health Care System, Iowa City, Iowa.
4. VA Office of Rural Health (ORH), Veterans Rural Health Resource Center, Iowa City, Iowa.
5. Department of Internal Medicine, University of Iowa Carver College of Medicine Iowa City, Iowa City, Iowa.
6. Center for Mental Healthcare Outcomes and Research, Central Arkansas Veterans Healthcare System, Little Rock, Alaska.
7. Department of Psychiatry, University of Arkansas for Medical Sciences, Little Rock, Alaska.
8. Department of Epidemiology, University of Iowa College of Public Health, Iowa City, Iowa.
9. Department of Neurosurgery and Surgery, University of Iowa Carver College of Medicine, Iowa City, Iowa.
10. Department of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, Iowa.