[1]
U. J. Schlegel, R. G. Bitsch, M. Pritsch, M. Clauss, H. Mau, and S. J. Breusch, “Mueller reinforcement rings in acetabular revision Outcome in 164 hips followed for 2–17 years”, ActaO, vol. 77, no. 2, pp. 234–241, Jan. 2006.