1Departments of Orthopedic Surgery (M.A.O. and M.R.), Physical Medicine and Rehabilitation (S.K.), and Rheumatology (F.E.), Mayo Clinic, Rochester, Minnesota
E-mail address for M. Rizzo: Rizzo.Marco@mayo.edu
Investigation performed at the Mayo Clinic, Rochester, Minnesota
Disclosure: The authors indicated that no external funding was received for any aspect of this work. 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 other relationships or activities that could be perceived to influence, or have the potential to influence, what was written in this work (http://links.lww.com/JBJSREV/A481).