Kise, N. J.; Eliassen, S.; Gay, C. L.; Lerdal, A.; Lindberg, M. F.; Nerhus, T. K.; Rognsvåg, T.; Aamodt, A.; Heir, S. Psychological Factors Associated With Trial Participation Among Patients Eligible for Total Knee Arthroplasty With a Non-Surgical Treatment Arm: A Comparative Cross-Sectional Study. ActaO 2026, 97, 272–278.