Whiplash InjuriesNeck PainInsurance, AccidentNeck MusclesCornell Medical IndexNeck InjuriesSaskatchewanAccessory NerveHypesthesiaCervical VertebraeAccelerationAccessory Nerve DiseasesWounds and InjuriesVertigoCraniocerebral TraumaHeadacheDizzinessPhysical Therapy ModalitiesBrain InjuriesTreatment Outcome