Nadeem Shahzad, Zahid Rashid, Zarmast Khan, Noman Naeem, Qamar Uz Zaman, Ahmad Bilal 2023. A Retrospective Study on Factors Associated with Severe Childhood Community-Acquired Pneumonia. Pakistan Journal of Medical & Health Sciences. 17, 01 (Mar. 2023), 616. DOI:https://doi.org/10.53350/pjmhs2023171616.