Ornstein, Ewald, Herbert Franzén, Ragnar Johnsson, and Martin Sundberg. “Radiostereometric Analysis in Hip Revision Surgery-Optimal Time for Index Examination: 6 Patients Revised With Impacted Allografts and Cement Followed Weekly for 6 Weeks”. Acta Orthopaedica 71, no. 4 (January 1, 2000): 360–364. Accessed June 1, 2026. https://actaorthop.org/actao/article/view/20176.