From the Departments of *Anesthesiology & Perioperative Care, and †Orthopedic Surgery, University of California Irvine, Irvine, California.
Accepted for publication January 24, 2014.
Funding: Departmental funding.
Conflict of Interest: See Disclosures at the end of the article.
Reprints will not be available from the authors.
Address correspondence to Zeev N. Kain, MD, MBA, Department of Anesthesiology & Perioperative Care, University of California Irvine, 333 City Dr., Suite 21Orange, CA 92868. Address e-mail to email@example.com.