Engler, Ian D. MD; Curley, Andrew J. MD; Fu, Freddie H. MD; Bilec, Melissa M. PhD
From the Department of Orthopaedic Surgery, Freddie Fu Sports Medicine Center, University of Pittsburgh Medical Center, Pittsburgh, PA (Engler, Curley, and Fu), and the Department of Civil and Environmental Engineering, Mascaro Center for Sustainable Innovation, University of Pittsburgh, Pittsburgh, PA (Bilec).
None of the following authors or any immediate family member has received anything of value from or has stock or stock options held in a commercial company or institution related directly or indirectly to the subject of this article: Engler, Curley, Fu, and Bilec.