Markus Gosch, MD, Department of Geriatrics, Klinikum Nürnberg, Paracelsus Private Medical University, Germany
Christian Kammerlander, MD, Tobias Roth, MD, Hitendra Doshi, MD, Rudolf Gasser, MD, Michael Blauth, MD
Stephen L Kates, MD, Hansjörg Wyss Professor of Orthopaedic Surgery, Department of Orthopedics and Rehabilitation, University of Rochester, NY, USA