Muscle functional magnetic resonance imaging and acute low back pain: a pilot study to characterize lumbar muscle activity asymmetries and examine the effects of osteopathic manipulative treatment.
Osteopath Med Prim Care · 2009 · PMC2744922 · PMID 19712459
9.5 ± 2.8%; eta 2 = 0.16), although this difference failed to reach significance (p = 0.11).
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