Nerve TransferEconomics, PharmaceuticalIntercostal NervesBrachial PlexusSpinal CordPudendal NerveMusculocutaneous NerveDeltoid MuscleSpinal Nerve RootsFemoral NervePeroneal NeuropathiesUlnar NerveMedian NeuropathyNerve RegenerationBrachial Plexus NeuropathiesSpinal Cord InjuriesUrinary Bladder, NeurogenicElbow JointMedian NerveRecovery of FunctionSciatic NerveSpinal NervesPeripheral NervesShoulder JointNerve FibersOptic NerveInjections, Spinal