Abdulah, Deldar Morad, and Abbas Muhammed Sadiq Mirza. “Receiving COVID-19 Vaccine, Hospitalization, and Outcomes of Patients With COVID-19: A Prospective Study”. Monaldi Archives for Chest Disease 93, no. 1 (June 24, 2022). Accessed May 15, 2024. https://www.monaldi-archives.org/macd/article/view/2194.