Accessory NerveAccessory Nerve InjuriesAccessory Nerve DiseasesEconomics, PharmaceuticalNerve TransferSpinal CordParalysisNeck DissectionShoulderNeck MusclesGlossopharyngeal NerveScapulaThoracic NervesIatrogenic DiseaseSpinal Cord InjuriesNeckWhiplash InjuriesShoulder PainBrachial Plexus NeuropathiesBrachial PlexusShoulder JointSciatic NerveNodose GanglionSpinal NervesPeripheral NervesMuscular AtrophySpinal Nerve RootsElectromyographyNerve Fibers