1. Department of Laboratory Medicine, University of California, San Francisco, California, United States
2. Department of Hospital Medicine, University of California, San Francisco, California, United States
3. DirectTrust, Washington, District of Columbia, United States
4. Texas Health Services Authority, Austin, Texas, United States
5. Clinical Informatics Center, UT Southwestern, Dallas, Texas, United States
6. Department of Medical Informatics and Clinical Epidemiology, School of Medicine, Oregon Health & Science University, Portland, Oregon, United States
7. Oregon Rural Practice-based Research Network, Oregon Health & Science University, Portland, Oregon, United States
8. Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States