^○Pierre-Henri Flurin¹, Grey S², Wright T³, Zuckerman J⁴, Roche C⁵ (1.Bordeaux-Merignac Sports Clinic, 2.Ortho Center of the Rockies, Fort Collins, CO, 3.University of Florida Dept. of Ortho., Gainesville, FL, 4.Hospital for Joint Diseases, NY, 5.Exactech, Gainesville, FL)

^○Jae-Chul Yoo (Samsung Medical Center)