Fathala, Ahmed, and Alaa Aldurabi. “Frequency of Computed Tomography Abnormalities in Patients With Chronic Thromboembolic Pulmonary Hypertension: A Comparative Study Between Lung Perfusion Scan and Computed Tomography Pulmonary Angiography”. Multidisciplinary Respiratory Medicine, vol. 16, July 2021, https://doi.org/10.4081/mrm.2021.753.