The Physiological Significance of A-Waves in Early Diabetic Neuropathy: Assessment of Motor Nerve Fibers by Neurophysiological Techniques oleh Qiong Cai, Qiong Cai, Guliqiemu Aimair, Guliqiemu Aimair, Wen-Xiao Xu, Wen-Xiao Xu, Pei-Yao Xiao, Pei-Yao Xiao, Lie-Hua Liu, Yin-Xing Liang, Yin-Xing Liang, Chao Wu, Chao Wu, Song-Jie Liao, Song-Jie Liao