Diffusion Tensor Imaging for Diagnosing Root Avulsions in Traumatic Adult Brachial Plexus Injuries: A Proof-of-Concept Study. - Wade RG; Tanner SF; Teh I; Ridgway JP; Shelley D; Chaka B; Rankine JJ; Andersson G; Wiberg M; Bourke G (Frontiers in surgery, 2020)