1 Department of Epidemiology and Public Health, University of Maryland School of Medicine & Hospital Epidemiology, Baltimore.
2 Veterans Affairs Maryland Health Care System, Baltimore.
3 Adult and Child Consortium of Health Outcomes Research and Delivery Science (ACCORDS), Division of Cardiology, University of Colorado School of Medicine, Aurora.
4 Center of Innovation for Veteran-Centered and Value-Driven Care, VA Denver, Denver, Colorado.
5 Center for Health Policy and Outcomes, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
6 Department of Medicine, Weill Cornell Medical College, New York, New York.