Brachial Plexus 6 Humans 6 Nerve Transfer 6 article 6 human 6 priority journal 6 Adult 4 Male 4 Nerve transfer 4 Retrospective Studies 4 adult 4 biceps brachii muscle 4 brachial plexus injury 4 clinical article 4 female 4 follow up 4 male 4 nerve transplantation 4 Adolescent 2 Arm 2 Brachial Plexus Neuropathies 2 Brachial plexus 2 Brachial plexus injury 2 British Medical Research Council muscle strength scale 2 Cadaver 2 Cervical Plexus 2 Facial Nerve 2 Facial nerve 2 Female 2 Long nerve grafts 2