Hafez, K. A., Z. Abdekhalek, and E. Altahlawy, "Surgical Site Infections and Associated Risk Factors in Egyption Orthopedic Patients", Journal Of American Science, vol. 6, issue 7, 2010.
Hafez, K. A., and A. A. Abdelkader, "Short Term Evaluation of Anterior Cruciate Ligament Reconstruction in Middle-aged Patients", Pan Arab J, Orth. Trauma, vol. 17, issue 1, pp. 47-52, 2013.
Mohammad, M. M., and K. A. Hafez., "Medium-Term Results of Revision Total Knee Replacement", The Egyption Orthopaedic Journal, vol. 47, issue 2, pp. 187 -193, 2012.
Hafez, K. A., M. M. Mohammad, and A. A..Abdelkader, "Short Term Results For Management Of Distal Tibial Fractures By Minimally Invasive Locked Plating.", The Egyption Orthopaedic Journal, pp. 23 - 29, 2014.
Hafez, K. A., and M. M. Mohammad, "Closed reduction and percutaneous pinning for fixation of extraarticular unstable distal radius fractures; prospective studies", Pan Arab J, Orth. Trauma, vol. 15, issue 1, pp. 135 - 144, 2011.
Hafez, K. A., and A. rmr Abdelkader, "Arthroscopically assissted reconstruction of posterior cruciate ligament with single bundle Quadriceps tendon-Bone Autograft with Tibial Inlay Technique", Pan Arab J, Orth. Trauma, vol. 17, issue 2, pp. 106 - 115, 2013.
Hafez, K. A., "Arthroscopic treatrment of Chronic Calcifying Tendinitis of Rotator Cuff Tendons", Pan Arab J, Orth. Trauma, vol. 16, issue 2, pp. 130 - 137, 2012.
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