1. Viterbi Family Department of Ophthalmology and Shiley Eye Institute, University of California San Diego, La Jolla, California, USA
2. Health Sciences Department of Biomedical Informatics, University of California San Diego, La Jolla, California, USA
3. Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
4. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania, USA
5. Regenstrief Institute, Indianapolis, Indiana, USA
6. At the time this project was completed, Dr. Apathy was a doctoral candidate in the Department of Health Policy & Management at the University of Indiana Richard M. Fairbanks School of Public Health
7. Division of Health Policy and Management, University of Minnesota School of Public Health, Minneapolis, Minnesota, USA
8. American Medical Association, Chicago, Illinois, USA
9. Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Sciences University, Portland, Oregon, USA