1. Laboratory of Clinical Investigation (S.K., R.M., L.N., N.G., H.B., K.A.W., B.M., A.Ra., M.R.B.), Division of Intramural Research, National Center for Complementary and Alternative Medicine, Bethesda, Maryland 20892
2. Departments of Nursing (L.A.M.), Bethesda, Maryland 20892
3. Radiology (S.H.), Bethesda, Maryland 20892
4. Laboratory Medicine (A.Re.), Warren Magnuson Clinical Center, Bethesda, Maryland 20892
5. Office of Clinical and Regulatory Affairs (L.L.J.), National Center for Complementary and Alternative Medicine, Bethesda, Maryland 20892
6. Clinical Pain Research Section (M.B.M.), National Institute of Dental and Craniofacial Research, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland 20892