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2. Current and projected workforce of nonphysician clinicians;Cooper;JAMA,1998
3. Use of chiropractic services from 1985 through 1991 in the United States and Canada;Hurwitz;Am J Public Health,1998
4. National Center for Health Workforce Analysis. US Health Workforce Personnel Factbook. Bureau of Health Professions, Health Resources And Services Agency Table 507. Available at http://bhpr.hrsa.gov/healthworkforce/reports/factbook02/FB507.htm. Accessed March 31, 2004.
5. Supply, distribution, and utilization of chiropractors in the United States;Coulter,1997