TNF and depressive symptom measurement: Fasick Fasick V V Spengler Spengler RN RN Samankan Samankan S S Nader Nader ND ND Ignatowski Ignatowski TA TA The hippocampus and TNF: Common links between chronic pain and depression The hippocampus and TNF: Common links between chronic pain and depression Neurosci Biobehav Rev Neurosci Biobehav Rev 2015 2015 53 53 139 139 159 159 10.1016/j.neubiorev.2015.03.014 10.1016/j.neubiorev.2015.03.014 25857253 25857253