Correction to: Spinal Cord 46, 53–57; advance online publication, 10 April 2007; doi:10.1038/sj.sc.3102062

Since the publication of the above article, the authors have noticed that the author name G Del Popolo was published incorrectly in the above-referenced paper. The correct author list is shown below:

Lombardi G, Mondaini N, Iazzetta P, Macchiarella A, Del Popolo G.

The authors would like to apologize for this error.