1. Department of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA
2. Center for Innovations in Quality, Effectiveness and Safety, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, USA
3. Department of Medicine, Michael E. DeBakey Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas, USA
4. Peter O’Donnell Jr. School of Public Health, Houston, Texas, USA