Ahmed, A., A. T. Sayed, K. Refat, and A. Toema. “Early and Mid-Term Outcomes of Quadruple Attack Technique for Sternal Osteomyelitis and Chronic Sinus Formation After Cardiac Surgery”. The Egyptian Cardiothoracic Surgeon, Vol. 8, no. 3, May 2026, pp. 79 -84, https://journals.escts.net/ects/article/view/376.