Henry Ford Health System, Detroit, Michigan
Financial Disclosure: Dr. Holsbeck discloses a financial relationship outside of this work with Elsevier, Siemens, and General Electric. The other authors have no disclosures. The authors report no conflicts of interest in regard to this work.
Correspondence to William Kelton Vasileff, MD, Department of Orthopaedics, The Ohio State University, 725 Prior Hall, Columbus, OH 43210 Tel: +(614) 293-2296; fax: +(614) 293-4755; e-mail: email@example.com.