Seema Mumtaz, Sameera Ali Rizvi, Nida Shoaib, Ayesha Tahir, Niaz Ahmed, Sheikh Hassnain Haider, Mumtaz Ali. Concerns of University Students Regarding COVID-19 Lockdown: An Online Cross-Sectional Survey in Karachi, Pakistan. . Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Sep. 6 [cited 2024 Jul. 17];16(08):119. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/2228