I. S. Sayed and N. F. Toh Man Hua, “Role of X-ray CT, Plain Radiography and Ultrasound Imaging in Diagnosing COVID-19: A Narrative Review: Role of Medical Imaging in Diagnosing COVID-19”, Inter. J. All. Heal. Sci., vol. 7, no. 2, pp. 2933–2944, Aug. 2023.