Adravanti P, Vasta S. Varus-valgus constrained implants in total knee arthroplasty: indications and technique. Acta Biomed [Internet]. 2017 Jun. 7 [cited 2026 Apr. 23];88(2 -S):112-7. Available from: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/6521