title: Response to Letter to the Editor on "No Differences Identified in Transverse Plane Biomechanics Between Medial Pivot and Rotating Platform Total Knee Implant Designs.".
authors.affiliation: Biomechanics and Gait Analysis Laboratory "Sylvia Ioannou", 1st Department of Orthopaedics, Orthopaedic Research and Education Center "P.N.Soukakos", Medical School, "Attikon" University Hospital, National and Kapodistrian University of Athens, Rimini 1 Str, Chaidari, Athens 12462, Greece.
authors.forename: Georgios I
authors.initials: GI
authors.lastname: Papagiannis
authors.affiliation: Biomechanics and Gait Analysis Laboratory "Sylvia Ioannou", 1st Department of Orthopaedics, Orthopaedic Research and Education Center "P.N.Soukakos", Medical School, "Attikon" University Hospital, National and Kapodistrian University of Athens, Rimini 1 Str, Chaidari, Athens 12462, Greece.
authors.forename: Ilias M
authors.initials: IM
authors.lastname: Roumpelakis
authors.affiliation: Biomechanics and Gait Analysis Laboratory "Sylvia Ioannou", 1st Department of Orthopaedics, Orthopaedic Research and Education Center "P.N.Soukakos", Medical School, "Attikon" University Hospital, National and Kapodistrian University of Athens, Rimini 1 Str, Chaidari, Athens 12462, Greece.
authors.forename: Athanasios I
authors.initials: AI
authors.lastname: Triantafyllou
authors.affiliation: Biomechanics and Gait Analysis Laboratory "Sylvia Ioannou", 1st Department of Orthopaedics, Orthopaedic Research and Education Center "P.N.Soukakos", Medical School, "Attikon" University Hospital, National and Kapodistrian University of Athens, Rimini 1 Str, Chaidari, Athens 12462, Greece.
authors.forename: Ioannis N
authors.initials: IN
authors.lastname: Makris
authors.affiliation: 2nd Department of Orthopaedics, Medical School, Konstantopouleio General Hospital, Nea Ionia, National and Kapodistrian University of Athens, Agias Olgas 3-5, Nea Ionia, Athens 14233, Greece.
authors.forename: George C
authors.initials: GC
authors.lastname: Babis
mesh_terms: D019645:Arthroplasty, Replacement, Knee; D001696:Biomechanical Phenomena; D006801:Humans; D007719:Knee Joint; D007720:Knee Prosthesis; D011474:Prosthesis Design; D016059:Range of Motion, Articular