*Department of Orthopaedic Surgery, Washington University in St. Louis, St. Louis, MO; and †Department of Orthopaedic Surgery, University of Texas Health Sciences Center at Houston, Houston, TX.

Reprints: Marschall B. Berkes, MD, Department of Orthopaedic Surgery, Washington University in St. Louis, 660 S. Euclid Ave, Campus Box 8233, St. Louis, MO 63110 (e-mail: [email protected]).

The authors report no conflict of interest.

No source of funding to report.

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