Ahmed, A., Sayed, A. T., Refat, K. and Toema, A. (2026) “Early and Mid-Term Outcomes of Quadruple Attack Technique for Sternal Osteomyelitis and Chronic Sinus Formation After Cardiac Surgery”, The Egyptian Cardiothoracic Surgeon, 1(1). Available at: https://journals.escts.net/ects/article/view/376 (Accessed: 28March2026).