Mustafa Khursheed, karzan, and M. Mahmood Haji Ahmad. “Evaluate the Knowledge of Nurses at Qala Hospital in Kalar, Iraq, Regarding the Prevention and Management of Pneumonia in Patients With COVID-19”. Annals of the College of Medicine, Mosul, vol. 45, no. 2, Dec. 2023, pp. 218-26, doi:10.33899/mmed.2023.142990.1229.