Does the ratio of the carpal tunnel inlet and outlet cross-sectional areas in the median nerve reflect carpal tunnel syndrome severity?
Li Zhang, Aierken Rehemutula, Feng Peng, Cong Yu, Tian-bin Wang, Lin Chen
Neural Regeneration Research . 2015, (7): 1172 -1176 .  DOI: :10.4103/1673-5374.160117