Ahmed, Salmas S, Pawan I Adil, Narin A Rasheed, Nawfal R Hussein, and Kuldeep Dhama. “A Study of Long COVID-19 in Duhok, Kurdistan Region, Iraq”. The Journal of Infection in Developing Countries 17, no. 06 (June 30, 2023): 805–811. Accessed April 3, 2026. https://www.jidc.org/index.php/journal/article/view/37406070.