Good vibes for the brain - Placebo versus real vibration in patients with chronic neck pain: A randomized cross-over study.

Background: Neck muscle vibration decreases pain and improves sensorimotor impairments in patients with chronic neck pain. However, the impact of placebo on these effects are still unclear.

Objective: The aim was to evaluate the effect of neck muscle vibration compared to placebo neck muscle vibration in patients with chronic neck pain.