1. From the Center for Healthcare Organization and Implementation Research, Bedford VA Medical Center, MA (A.J.R.); Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine, MA (A.J.R.); Department of Pharmacy, VA Salt Lake City Healthcare System, UT (A.L.A.); Department of Medicine, San Francisco VA Medical Center, CA (T.M.); and Department of Medicine, University of California San Francisco School of Medicine (T.M.).