Denis, Francis MD; Sun, Edward C. MD; Winter, Robert B. MD
From the Twin Cities Spine Center, Minneapolis, MN.
Acknowledgment date: June 24, 2008. First revision date: September 2, 2008. Second revision date: March 6, 2009. Acceptance date: March 10, 2009.
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work. No benefits in any form have been or will be received from a commercial party related directly or indirectly to the subject of this manuscript.
Address correspondence and reprint requests to Francis Denis, MD, Twin Cities Spine Center, 913 East 26th Street, Suite 600, Minneapolis, MN 55404; E-mail: [email protected]
