Affiliation: | a Weill Cornell Medical College, New York, NY, USA b Orthopaedic Trauma Service, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA c University of Florida Health Science Center, Jacksonville, FL, USA d Division of Orthopaedic Trauma Surgery, University of Florida—Shands Jacksonville, 655 West 8th Street, ACC Building, 2nd Floor/Ortho, Jacksonville, FL 32209, USA e Department of Health Services, University of Washington, Seattle, USA f AO Foundation, Stettbachstrasse 6, 8600 Duebendorf, Switzerland |