Wigren, Anders, Kurt Kolstad, and Ulf Brunk. “Formation of New Menisci After Polycentric Knee Arthroplasty: Report of Four Cases, One With a Bucket Handle Tear”. Acta Orthopaedica 49, no. 6 (January 1, 1978): 615–617. Accessed April 27, 2026. https://actaorthop.org/actao/article/view/29187.