Riddle, Daniel L, and Levent Dumenci. 2024. “Letter to the Editor: Using KOOS-PS to Validate Dichotomous Global Ratings of Improvement or Worsening Following Total Knee Arthroplasty”. Acta Orthopaedica 95 (December):746–747. https://doi.org/10.2340/17453674.2024.42632.