Muaz, Syed Shafi Ahmed. “Gastrointestinal Manifestations of COVID-19: Are They Associated With Severe Disease in Children”. Dhaka Shishu (Children) Hospital Journal 37, no. 1 (April 12, 2022): 1–3. Accessed July 17, 2024. https://banglajol.info/index.php/DSHJ/article/view/59085.