*Rothman Institute, Philadelphia, PA; and
†Delaware Valley Spinal Cord Injury Center, Thomas Jefferson University, Philadelphia, PA.
Address correspondence and reprint requests to Alexander R. Vaccaro, MD, PhD, Rothman Institute, 925 Chestnut St., Philadelphia, PA; E-mail: firstname.lastname@example.org
Acknowledgment date: December 11, 2012. Acceptance date: December 13, 2012.
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work.
Relevant financial activities outside the submitted work: board membership, consultancy, royalties, and stock/stock options.