A multicenter, randomized controlled study on the efficacy of agomelatine in ameliorating anhedonia, reduced motivation, and circadian rhythm disruptions in patients with major dep... oleh Ping Guo, Yong Xu, Liang Lv, Min Feng, Yu Fang, Wei-Quan Huang, Shan-Fei Cheng, Min-Cai Qian, Shengliang Yang, Shi-Kai Wang, Huan-Xin Chen