Ahmed, Ahmed, Ahmed T Sayed, Khaled Refat, and Ahmed Toema. 2026. “Early and Mid-Term Outcomes of Quadruple Attack Technique for Sternal Osteomyelitis and Chronic Sinus Formation After Cardiac Surgery”. The Egyptian Cardiothoracic Surgeon 8 (3), 79 - 84. https://journals.escts.net/ects/article/view/376.