1. University of Illinois Chicago and Edward Hines, Jr. VA Hospital, USA
2. Department of Psychology, University of Illinois Chicago (M/C 285), 1007 W. Harrison Street, Chicago, IL 60607
3. National Heart, Lung, and Blood Institute, USA
4. Kaiser Permanente Center for Health Research, USA
5. Kaiser Permanente Colorado, USA
6. University of Utah, USA
7. City University of New York Graduate Center, USA
8. Columbia College of Physicians and Surgeons, USA