Wang Nan, Yu Hai-Ying, Shen Xiao-Feng, Gao Zhi-Qin, Yang Chun, Yang Jian-Jun, and Zhang Guang-Fen. 2015. “The Rapid Antidepressant Effect of Ketamine in Rats Is Associated With down-Regulation of Pro-Inflammatory Cytokines in the Hippocampus”. Upsala Journal of Medical Sciences 120 (4). https://doi.org/10.3109/03009734.2015.1060281.