Crosswalking Patient-Reported Outcome Measures: It Matters What, Why, and How: Commentary on an article by Jessica L. Johnson, DPT, PhD, et al.: "Creating Crosswalks for Knee Outcomes After ACL Reconstruction Between the KOOS and the IKDC-SKF". (20th April 2022) - Krogsgaard, Michael R.; Comins, Jonathan D.; Brodersen, John B.; Christensen, Karl Bang