Yalçın, Çiğdem, and Ali Kutta Çelik. “A COVID-19 Case: Isolated and Persistent Headache”. Somalia Turkiye Medical Journal (STMJ) 3, no. 3 (July 15, 2024): 68–73. Accessed September 19, 2024. https://www.stmedj.com/index.php/STMJ/article/view/49.