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 as... oleh Ian A Harris, Samuel J MacDessi, Aziz Bhimani, Darren B Chen, Ian Harris, Michelle Lorimer, David Parker, Tamara Hooper, Richard Boyle, Jonathan Mulford, Daniel Franks, Gregory C Wernecke, Durga Bastiras, Emma Heath, Anthony Leong, Brett Fristch, David Penn, George Kirsh, John Limbers, Julian Yu, Maurice Guzman, Peter McEwen