MRI Accurately Predicts Quadrupled Semitendinosus Autograft Size Using Posterior Hamstring Harvest for ACL Reconstruction by Erik Henkelman, M.D, Jack M. Ayres, M.D, Stephan L. Prô, M.D

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Various Definitions of Failure Are Used in Studies of Patients Who Underwent Anterior Cruciate Ligament Reconstruction by Levi Aldag, B.S, Johnathan Dallman, B.S, Erik Henkelman, M.D, Ashley Herda, Ph.D, Jeffrey Randall, M.D, Armin Tarakemeh, B.A, Tucker Morey, B.S, Bryan G. Vopat, M.D

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The Definition of Failure in Hip Arthroscopy May Include Factors Outside of Reoperation: A Systematic Review by Christopher D. Bernard, M.D, Eva Bowles, M.D, Marcus Trotter, M.D, Levi Aldag, M.D, Erik Henkelman, M.D, Rachel Long, B.S, Paul Schroeppel, M.D, Scott Mullen, M.D, Jacob White, M.L.S, Armin Tarakemeh, B.A, Bryan Vopat, M.D

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