Analgesic Effects of Duloxetine on Formalin-Induced Hyperalgesia and Its Underlying Mechanisms in the CeA oleh Lie Zhang, Jun-Bin Yin, Jun-Bin Yin, Jun-Bin Yin, Wei Hu, Wei Hu, Wen-Jun Zhao, Qing-Rong Fan, Zhi-Chun Qiu, Ming-Jie He, Tan Ding, Yan Sun, Alan D. Kaye, En-Ren Wang