Invited CommentariesThe Chimera of Low Back Pain Etiology A Clinical Rehabilitation PerspectiveNegrini, Stefano MD; Zaina, Fabio MDAuthor Information From the Physical and Rehabilitation Medicine, University of Brescia, Brescia, Italy (SN); IRCCS Don Gnocchi Foundation, Italy (SN); and ISICO (Italian Scientific Spine Institute), Milan, Italy (FZ). All correspondence and requests for reprints should be addressed to: Stefano Negrini, MD, Physical and Rehabilitation Medicine, Department of Clinical Experimental Sciences, University of Brescia, Viale Europa 11, 25123 Brescia, Italy. Financial disclosure statements have been obtained, and no conflicts of interest have been reported by the authors or by any individuals in control of the content of this article. This commentary is being published in cooperation with the European Journal of Physical and Rehabilitation Medicine as part of a collaborative project that started in 2008. American Journal of Physical Medicine & Rehabilitation: January 2013 - Volume 92 - Issue 1 - p 93-97 doi: 10.1097/PHM.0b013e31827df8f5 Buy Metrics Abstract © 2013 Lippincott Williams & Wilkins, Inc.