Comparison of Surgical Strategies between Proximal Nerve Graft and/or Nerve Transfer and Distal Nerve Transfer Based on Functional Restoration of Elbow Flexion: A Retrospective Review of 147 Patients - Hu, C H; Chang, T N; Lu, J C; Laurence, V G; Chuang, D C (Plast Reconstr Surg, 2018)