Comments on: "poor short-term outcomes after computer-assisted rotating-platform total knee arthroplasty with a deep-trochlear-groove femoral component: analysis of 19 patients" by A. Akakpo, G. Dereudre, N. Fouilleron, G. Pasquier, H. Migaud published in Orthop Traumatol Surg Res (doi:10.1016/j.otsr.2012.07.010)