Robotic-assisted surgery and functional alignment in total knee arthroplasty: the RASKAL registry-nested 2 × 2 factorial randomized trial

MacDessi SJ, Wernecke GC, Ghadirinejad K, Wood JA, Holder C, Lorimer M, Harris IA; and the RASKAL Study Group; Bastiras D, Boyle R, Chen DB, Du P, Fritsch B, Guzman M, Kirsh G, Leong A, Limbers J, McEwen P, McMahon S, Mulford J, Oakey H, Penn D, Yu J. Robotic-assisted surgery and functional alignment in total knee arthroplasty: the RASKAL registry-nested 2 × 2 factorial randomized trial. Bone Joint J. 2026 Apr 7;108-B:622-633. doi: 10.1302/0301-620X.108B.BJJ-2025-1472.R2. PMID: 41944850.