Jämsen, Esa, Kaisa Huotari, Heini Huhtala, Juha Nevalainen, and Yrjö T Konttinen. 2009. “Low Rate of Infected Knee Replacements in a Nationwide series—is It an Underestimate?”. Acta Orthopaedica 80 (2):205-12. https://doi.org/10.3109/17453670902947432.