From *RAND,
†School of Dentistry,
‡School of Public Health, Department of Epidemiology, and
§School of Medicine, UCLA,
∥Los Angeles College of Chiropractic, and
¶Veterans Affairs Health Services Research and Development Service, Los Angeles, California.
Supported in part by grants from the Consortium for Chiropractic Research, the Foundation for Chiropractic Education and Research (C34674), and the Canadian Foundation for Spinal Research.
Address correspondence to
Ian D. Coulter, PhD
RAND
1700 Main Street
P.O. Box 2138
Santa Monica, CA 90407-2138
E-mail: [email protected]
All conclusions are those of the authors and do not necessarily reflect the views of the Consortium for Chiropractic Research, the Foundation for Chiropractic Education and Research, or the Canadian Foundation for Spinal Research.
Acknowledgment date: February 2, 2001.
Revision date: May 4, 2001.
Acceptance date: July 2, 2001.
Device status category: 1.
Conflict of interest category: 12.