Wang , N., Yu , H.-Y., Shen , X.-F., Gao , Z.-Q., Yang , C., Yang , J.-J., & Zhang , G.-F. (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