Sultana, M., S. Chowdhury, and A. A. Amin. “Clinical Profile and Outcome of COVID-19 in Children at a Tertiary Hospital, Dhaka”. Journal of Bangladesh College of Physicians and Surgeons, vol. 39, no. 3, June 2021, pp. 154-9, doi:10.3329/jbcps.v39i3.54162.