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 [Internet]. 2023 Oct. 19 [cited 2024 Nov. 21];17(04):705. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/5191