Brinkman, Justus-Martijn, et al. “Failure Mechanisms in Uncemented Kudo Type 5 Elbow Prosthesis in Patients With Rheumatoid Arthritis: 7 of 49 Ulnar Components Revised Because of Loosening After 2–10 Years”. Acta Orthopaedica, vol. 78, no. 2, Jan. 2007, pp. 263-70, doi:10.1080/17453670710013780.