Sahoo, J.P., Singh, J. and Khurana, H. (2016) “Effect of omega-3 fatty acids versus 5-hydroxytryptophan as add on therapy to sertraline in controlling suicidal ideation in patients with depression: A comparative study”, International Journal of Pharmacological Research, 6(4), pp. 152–156. doi:10.7439/ijpr.v6i4.3157.