1. Department of Veterans Affairs (VA) Center of Excellence on Implementing Evidence-Based Practice, Richard L. Roudebush VA Medical Center, Indianapolis, IN;
2. Department of Medicine, Wake Forest University School of Medicine, Winston-Salem, NC;
3. Department of Biostatistics, Indiana University School of Medicine, Indianapolis, IN;
4. Department of Veterans Affairs (VA) Center of Excellence on Implementing Evidence-Based Practice, Richard L. Roudebush VA Medical Center, Indianapolis, IN;Department of Medicine, Indiana University School of Medicine, Indianapolis, IN; and Regenstrief Institute, Inc, Indianapolis, IN