Robotic-assisted surgery and kinematic alignment in total knee arthroplasty (RASKAL study): a protocol of a national registry-nested, multicentre, 2×2 factorial randomised trial assessing clinical, intraoperative, functional, radiographic and survivorship outcomes
S. MacDessi, G. Wernecke, Durga Bastiras, T. Hooper, E. Heath, M. Lorimer, I. Harris
BMJ Open