Robertsson O, Borgquist L, Knutson K, Lewold S, Lidgren L. Use of unicompartmental instead of tricompart-mental prostheses for unicompartmental arthrosis in the knee is a cost-effective alternative: 15,437 primary tricompartmental prostheses were compared with 10,624 primary medial or lateral unicompartmental prostheses. ActaO [Internet]. 1999 Jan. 1 [cited 2026 May 24];70(2):170-5. Available from: https://actaorthop.org/actao/article/view/20400