Fathy, M., M. E. Ansary, M. Khalil, and H. A. Hafiz, "Role of Vascular Endothelial Growth Factor (VEGF) In Diagnosis of Pleural Effusion of Different Origins", Egyptian Journal of Chest Diseases and Tuberculosis, vol. 63, issue 3, pp. 611-615, 2014.
Hantera, M., and H. A. Hafiz, "Methacholine Challenge Test As Indicator For Add On Inhaled Corticosteriods In COPD Patients.", Egyptian Journal of Chest Diseases and Tuberculosis, vol. 63, issue 2, pp. 351-354, 2014.
Elshazly, M., H. Hosni, A. hamed Hafiz, and A. Zakaria, "Assessment of Endothelial Dysfunction In Idiopathic Pulmonary Fibrosis", Egyptian Journal of Chest Diseases and Tuberculosis, vol. 62, issue 4, pp. 589-592, 2013.
MD, H. A. Y., S. Nasseh, H. A. Hafiz, and A. Gawesh, "Evaluation of Diagnostic and Prognostic Value of High Sensitivity C reactive Protein (Hs-CRP) in Community Acquired Pneumonia", Egyptian Journal of Chest Diseases and Tuberculosis, vol. 62, issue 2, pp. 301-304, 2013.
Hosny, H., H. A. Hafiz, H. allah moussa, and A. Soliman, "Metabolic syndrome and systemic inflammation in patients with chronic obstructive pulmonary disease", Egyptian Journal of Chest Diseases and Tuberculosis, vol. 62, issue 1, pp. 85-89, 2013.
Mansour, Y., M. Hantera, H. A. Hafiz, and A. Al-Saka, "ROSE TBNA in the diagnosis of hilar and mediastinal adenopathy, Egyptian Experience", Egyptian Journal of Chest Diseases and Tuberculosis, vol. 61, issue 2, pp. 149-152, 2012.