1Temple University School of Medicine, Philadelphia, Pennsylvania
2Hospital for Special Surgery, New York, NY
3Shriners Hospital for Children, Philadelphia, Pennsylvania
4Sidney Kimmel College of Medicine at Thomas Jefferson University, Philadelphia, Pennsylvania
E-mail address for D.A. Zlotolow: firstname.lastname@example.org
Investigation performed at Shriners Hospital for Children, Philadelphia, Pennsylvania
Disclosure: No funding was received for this manuscript. On the Disclosure of Potential Conflicts of Interest forms, which are provided with the online version of the article, one or more of the authors checked “yes” to indicate that the author had a relevant financial relationship in the biomedical arena outside the submitted work (http://links.lww.com/JBJSREV/A435).