1. Columbia University, Division of General Medicine, New York, NY (B.K.B., A.E.M.).
2. University of Utah, Department of Pharmacotherapy, Salt Lake City, UT (N.R.-N.).
3. SelectHealth, Murray, UT (N.R.-N.).
4. Department of Epidemiology and Biostatistics, University of California at San Francisco (K.B.-D., M.J.P.).
5. Department of Population Health Sciences, University of Utah, Salt Lake City, UT (J.B.K.).
6. Division of General Medicine, University of California at San Francisco (V.F.).