Methanol extract of semen Ziziphi Spinosae attenuates ethanol withdrawal anxiety by improving neuropeptide signaling in the central amygdala oleh Li Bo Li, Young Woo Kim, Yu Hua Wang, Li Bai, Xiao Dong Zhu, Zheng Lin Zhao, Chul Won Lee, Yu Jiao, Tong Wu, Zhen Zhen Cai, Sang Chan Kim, Won G. An, Chae Ha Yang, Guang Cheng Cui, Rong Jie Zhao