Apocynum venetum leaf extract exerts antidepressant-like effects and inhibits hippocampal and cortical apoptosis of rats exposed to chronic unpredictable mild stress - Wu, T; Li, X; Li, T; Cai, M; Yu, Z; Zhang, J; Zhang, Z; Zhang, W; Xiang, J; Cai, D (Evid Based Complement Alternat Med, 2018)