Toftdahl K, Nikolajsen L, Haraldsted V, Madsen F, Tønnesen EK, Søballe K. Comparison of peri- and intraarticular analgesia with femoral nerve block after total knee arthroplasty: A randomized clinical trial. ActaO [Internet]. 2007 Jan. 1 [cited 2026 May 3];78(2):172-9. Available from: https://actaorthop.org/actao/article/view/19017