Efficacy and Safety of Mulberry Twig Alkaloids Tablet for Treatment of Type 2 Diabetes: A Randomized, Double-Blind, Placebo-Controlled Multicenter Clinical Study

Ling Qu, Xiao‐chun Liang, Guoqing Tian, Gai-li Zhang, Qunli Wu, Xiumei Huang, Yazhong Cui, Yuling Liu, Zhufang Shen, Guoqing Ma, Hao Lü, Yi Li, Hongwei� Jiang, Yang Xi-yan, Guang-de Zhang, Chen-hua Yang