Early intervention with electroacupuncture prevents PTSD-like behaviors in rats through enhancing hippocampal endocannabinoid signaling. - Xue, Fen; Xue, Shan-shan; Liu, Ling; Sang, Han-fei; Ma, Quan-rui; Tan, Qing-rong; Wang, Hua-ning; Zhou, Cui-hong; Peng, Zheng-wu (Progress in Neuro-Psychopharmacology & Biological Psychiatry, 2019)