A Randomized Trial of Chiropractic Manipulation and Mobilization for Patients With Neck Pain: Clinical Outcomes From the UCLA Neck-Pain Study
Eric L. Hurwitz, DC, PhD,
Hal Morgenstern, PhD,
Philip Harber, MD, MPH,
Gerald F. Kominski, PhD,
Fei Yu, PhD and
Alan H. Adams, DC, MS
Eric L. Hurwitz and Hal Morgenstern are with the Department of Epidemiology, School of Public Health, University of California, Los Angeles, and the Southern California University of Health Sciences, Whittier. Philip Harber is with the School of Medicine, University of California, Los Angeles. Gerald F. Kominski is with the Department of Health Services, School of Public Health, University of California, Los Angeles. Fei Yu is with the Department of Epidemiology, School of Public Health, University of California, Los Angeles. Alan H. Adams is with the Southern California University of Health Sciences.

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FIGURE 1— Adjusted mean levels of neck pain and disability, by follow-up assessment, treatment group, and outcome measure: results from mixed-effects linear models.
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Copyright © 2002 by the American Public Health Association