Ioannidis, Theologos T, Constantine Kavadias, Christos Sdrenias, Lydia Nakopoulou, and John Prassianakis. 1997. “Detrimental Effect of Aging on the Endurance of Bone Cement”. Acta Orthopaedica 68 (sup275):115-18. https://doi.org/10.1080/17453674.1997.11744762.