Research Article

Safety and Effectiveness of Vibration Massage by Deep Oscillations: A Prospective Observational Study

Figure 3

Pain (visual analogue scale (VAS)) before treatment (I1), 2–4 weeks after the last treatment session (I2), and 2 months after I2 (I3); mean and 95% confidence interval (95% CI); I1 versus I2 or versus I3: ; arrow and lines indicate 95% CI of the individually acceptable pain level of the patients.
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