Methods: The primary outcome will be pain (measured by 11-point numerical pain rating scale) and disability (measured by the Neck Disability Index) measure four weeks after randomization. Secondary outcome will be pain and disability in twelve and twenty-four weeks after randomization and global perceived effect (measured by global perceived rating scale), self-efficacy (measured by pain self-efficacy questionnaire), quality of sleep (measure by Pittsburgh quality index), catastrophizing (measure by pain catastrophizing scale) measured four weeks, twelve weeks and twenty-four weeks after randomization and and registration of adverse events (24h, 27h and four weeks after randomization).