1. Department of Family Medicine, Oregon Health & Science University, Portland, Oregon (VJK, MMD, JBR, LJF)
2. Oregon Rural Practice-based Research Network, Department of Family Medicine, Oregon Health & Science University, Portland, Oregon (MMD, LJF)
3. Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland, Oregon (PNG)
4. Oregon Clinical and Translational Science Institute, Oregon Health & Science University, Portland, Oregon (MMD, LJF)