Räsänen, Pirjo, Pekka Paavolainen, Harri Sintonen, Anna-Maija Koivisto, Marja Blom, Olli-Pekka Ryynänen, and Risto P Roine. “Effectiveness of Hip or Knee Replacement Surgery in Terms of Quality-Adjusted Life Years and Costs”. Acta Orthopaedica 78, no. 1 (January 1, 2007): 108–115. Accessed May 1, 2026. https://actaorthop.org/actao/article/view/19007.