Hassan, Amna, Ahsan Ullah, and Kainaat Yousaf. “Intolerance of Uncertainty As a Core Driver of Anxiety and Depression: The Mediating Role of the Gut–brain Axis”. Research Journal of Human and Social Aspects 4, no. 4 (November 6, 2026): 409–424. Accessed November 7, 2026. https://rjhsa.cclll.org/index.php/rjhsa/article/view/164.