8Beekman R,Sehoemaker MC, Van Der Plas JP,et al. Diagnostic value of high-resolution sonography in ulnar neuropathy at the elbow. Neurology ,2004,62 : 767-773.
9Ethan R Wiesler, George D Chloros, Michael S Cartwright, et al. Ultrasound in the diagnosis of ulnar neuropathy at the cubital tunnel. Journal of Hand Surgery, 2006,31 : 1088-1093.
10Nakamichi K,Tachibana S. Ultrasonographic measurement of median nerve cross-sectional area in idiopathic carpal tunnel syndrome : diagnostic accuracy. Muscal nerve, 2002,26 :798-803.
