Heijbel, S. et al. 2019. The Forgotten Joint Score-12 in Swedish patients undergoing knee arthroplasty: a validation study with the Knee Injury and Osteoarthritis Outcome Score (KOOS) as comparator. Acta Orthopaedica. 91, 1 (Nov. 2019), 88–93. DOI:https://doi.org/10.1080/17453674.2019.1689327.