Khan, Ibrar, Khola Zia, Urooba Naveed, Sidra tul Muntaha, Azam Hayat, and Mujadda -Ur-Rehman. 2021. “Human Gut MicroBiota in Transferring the Blues: A Review”. Abasyn Journal of Life Sciences 4 (Issue 2):109-25. http://ajlifesciences.com/ojs/index.php/ajls/article/view/212.