@article{201812.0131, doi = {10.20944/preprints201812.0131.v1}, url = {https://doi.org/10.20944/preprints201812.0131.v1}, year = 2018, month = {December}, publisher = {Preprints}, author = {Hussein Al-Hakeim and Ahmed Jasim Twayej and Arafat Hussein Al-Dujaili and Michael Maes}, title = {Ketoprofen as an Add-on Treatment to Sertraline for Drug-Naïve Major Depressed Patients: Normalization of Plasma Levels of Indoleamine-2,3-Dioxygenase in Association with Pro-Inflammatory and Immune Regulatory Cytokines}, journal = {Preprints} }