1. Stanford University School of Medicine, Department of Psychiatry and Behavioral Sciences, Stanford, California.
2. University of North Texas, Department of Health Psychology and Behavioral Medicine, Denton, Texas.
3. National Center for Complementary and Alternative Medicine, Bethesda, Maryland.
4. Medical College of Wisconsin, Department of Psychiatry and Behavioral Medicine, Milwaukee, Wisconsin.
5. San Mateo County Health Center, San Mateo, California.
6. Stanford Positive Care Clinic, Palo Alto, California.
7. The Permanente Medical Group, Sacramento, California.