Fazal Badshah, Saad Farid, Mazhar Ali, Sumbal Afzal Khan. “Effect of Overcrowding on Childhood Hospital Admissions for Acute Respiratory Infection: A Matched Case–Control Study”. Pakistan Journal of Medical & Health Sciences 17, no. 04 (October 19, 2023): 705. Accessed November 21, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/5191.