Department of Orthopedics, Columbia University Medical Center, New York, NY

J.K.G.: royalties or licenses: Saunders/Mosby-Elsevier. Leadership or fiduciary role in other board societies, committees, or advocacy groups: AAOS and AOFAS. The remaining author declares no conflict of interest.

Address correspondence and reprint requests to Emily Arciero, MD, 622 W 168th Street, New York, NY 10032. E-mail: [email protected].