1 University of Colorado School of Medicine, Division of Cardiology, Aurora, CO; Adult and Child Consortium for Outcomes Research and Delivery Science, Aurora, CO. Electronic address: [email protected].
2 Department of Medicine and Duke Clinical Research Institute, Duke University School of Medicine, Durham, NC.
3 University of Colorado School of Medicine, Division of Cardiology, Aurora, CO; Adult and Child Consortium for Outcomes Research and Delivery Science, Aurora, CO.