Ibbad, Saima, Lubna Ansari Baig, Zaeema Ahmer, and Farhana Shahid. “Prevalence of Anxiety and Depression in high school students of Karachi, Pakistan”. Pakistan Journal of Medical Sciences 38, no. 4 (March 5, 2022). Accessed May 3, 2024. https://pjms.org.pk/index.php/pjms/article/view/5093.