Fig. 1From: Neck-specific strengthening exercise compared with sham ultrasound when added to home-stretching exercise in patients with migraine: study protocol of a two-armed, parallel-groups randomized controlled trialStudy schedule summaryNDI Neck Disability Index; MIDAS Migraine Disability Assessment; TAMPA Tampa Scale for Kinesiophobia; PSFS Patient-specific Functional Scale; ASC-12 12 item Allodynia Symptom Checklist; CROM Cervical range of motion; PPT pressure pain threshold; CCFT craniocervical flexion test; MIVC maximal isometric voluntary contraction; EMG electromyographyBack to article page