Hussain, Murtaza, Qudrat Ullah Malik, Qamar uz Zaman Khan, Shaista Mumtaz, Muhammad Abbas, and Junaid Bashir. “Frequency of Respiratory Syncytial Virus Among Hospitalized Children With Acute Lower Respiratory Tract Infections”. Pakistan Armed Forces Medical Journal 72, no. 6 (December 29, 2022): 1863–66. Accessed May 17, 2024. https://www.pafmj.org/PAFMJ/article/view/5177.