von Hintze, J. et al. 2025. Erratum: Incidence of constrained condylar and hinged knee implants and mid- to long-term survivorship: a register-based study from the Nordic Arthroplasty Register Association (NARA). Acta Orthopaedica. 96, (Nov. 2025), 834–835. DOI:https://doi.org/10.2340/17453674.2025.44996.