Fig. 1From: Effectiveness of multimodal exercises integrated with cognitive-behavioral therapy in working patients with chronic neck pain: protocol of a randomized controlled trial with 1-year follow-upSchedule of enrolment, interventions, and assessments. NDI, Neck Disability Index; TSK, Tampa Scale of Kinesiophobia; PCS, Pain Catastrophizing Scale; NRS, Numerical Rating Scale; SF-36, Short-Form Health Survey Questionnaire; WAI, Work Ability IndexBack to article page