1. From the Division of Cardiology, Department of Internal Medicine (S.H.K.), and Division of General Internal Medicine, Department of Internal Medicine (M.S.V.S., G.E.R.), University of Iowa Carver College of Medicine, and the Center for Research in the Implementation of Innovative Strategies in Practice (CRIISP), Iowa City VA Medical Center (M.S.V.S., G.E.R.), Iowa City, Iowa.