Orthopaedic Research Society / Department of Orthopaedics and Traumatology / International Society of Arthroscopy / Knee Surgery / and Orthopaedic Sports Medicine / Institute of Medical Science / University of Toronto / Toronto / American Academy of Orthopaedic Surgeons / American Academy of Orthopaedic Surgeons On / Tokyo Medical and Dental University / Tokyo / Hacettepe University Medical School / eta / N.E. University Meram Faculty of Medicine / Department of Cartilage Regeneration / /