Mohammad , Hasan R, Gulraj S Matharu, Andrew Judge, and David W Murray. 2020. “A Matched Comparison of Revision Rates of Cemented Oxford Uni- Compartmental Knee Replacements With Single and Twin Peg Femo- Ral Components, Based on Data from the National Joint Registry for England, Wales, Northern Ireland and the Isle of Man”. Acta Orthopaedica 91 (4):420–425. https://doi.org/10.1080/17453674.2020.1748288.