<qa>  What is the name of the trial performed using Strykers Robotic-arm assistedA prospective, randomised controlled trial evaluating Total Knee Replacement with the Stryker Triathlon Primary Total Knee System, compared to Bicompartmental Knee Replacement with Restoris MCK Multicompartmental Knee System performed using Strykers Robotic-arm assisted surgery system, Mako. 