Brachial Plexus NeuropathiesBrachial Plexus NeuritisBrachial PlexusUlnar Nerve Compression SyndromesBirth InjuriesChoroid PlexusParalysis, ObstetricDiabetic NeuropathiesNerve BlockPeripheral Nervous System DiseasesMusculocutaneous NerveNerve TransferCervical PlexusParalysisPeripheral NervesMyenteric PlexusIntercostal NervesShoulder JointThoracic Outlet SyndromeSpinal Nerve Roots