Khan, Ejaz, Mazhar Hussain Raja, Shehla Chaudhry, Tehreem Zahra, Salman Naeem, and Masuma Anwar. “Outcome of Upper Respiratory Tract Infections in Healthy Children: Antibiotic Stewardship in Treatment of Acute Upper Respiratory Tract Infections”. Pakistan Journal of Medical Sciences 36, no. 4 (May 13, 2020). Accessed July 27, 2021. https://www.pjms.org.pk/index.php/pjms/article/view/1420.