1. Department of Behavioral Sciences and Social Medicine, College of Medicine Florida State University Tallahassee Florida USA
2. Florida Blue Center for Rural Health Research & Policy, College of Medicine Florida State University Tallahassee Florida USA
3. Center for Access Delivery Research & Evaluation (CADRE) VA Iowa City Health care System Iowa City Iowa USA
4. Department of Internal Medicine The University of Iowa Iowa City Iowa USA
5. College of Medicine Florida State University Tallahassee Florida USA
6. Department of Psychology East Carolina University Greenville North Carolina USA
7. Department of Otolaryngology—Head and Neck Surgery, Carver College of Medicine The University of Iowa Iowa City Iowa USA