E. K. Metaxas, N. Condilis, N. Tzatzadakis, A. Dervisoglou, M. I. Gerazounis, and G. Athanasas, “Sternal fracture with or without associated injuries. Assessment of the difference in the diagnosis, management and complications. Eighteen years of experience”, Ann Ital Chir, vol. 77, no. 5, pp. 379–383, Sep. 2006.