1. From the Center for Healthcare Organization and Implementation Research (CHOIR)-VA HSR&D Center of Innovation, VA Boston Healthcare System and Edith Nourse Rogers Memorial VA Medical Center, Bedford, MA (B.G.B., N.R.K.); Department of Health Policy and Management, Boston University School of Public Health, Boston, MA (B.G.B.); and Section of General Internal Medicine, Boston University School of Medicine, Boston, MA (N.R.K.).