احمد احمد, يعقوب حكمت, and خليل علي. 2022. “Evaluation of Infection Following the Use of 3D Printed Polyetheretherketone Facial Implants in Repair of Maxillofacial Deformities”. Tishreen University Journal -Medical Sciences Series 44 (3):109-27. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/11916.