Strömberg, Christer N, Peter Herberts, Bo Palmertz, and Göran Garellick. “Radiographic Risk Signs for Loosening After Cemented THA:61 Loose Stems and 23 Loose Sockets Compared With 42 Controls”. Acta Orthopaedica 67, no. 1 (January 1, 1996): 43–48. Accessed May 30, 2026. https://actaorthop.org/actao/article/view/20952.