From the *Department of Rehabilitation Sciences and Physical Therapy, Ghent University, Ghent, Belgium; †Biostatistics Unit, Ghent University, Ghent, Belgium; and ‡Department of Radiology, Ghent University, Ghent, Belgium.
Acknowledgment date: September 4, 2009. First revision date: November 11, 2009. Second revision date: January 12, 2010. Acceptance date: January 15, 2010.
The manuscript submitted does not contain information about medical device(s)/drug(s).
Foundation 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.
This research was supported by BOF-Ghent University (B/06870/01).
Address correspondence and reprint requests to Nele Dickx, PhD, Department of Rehabilitation Sciences and Physiotherapy, Ghent University, Campus Heymans (UZ) 3B3, De Pintelaan 185, 9000 Ghent, Belgium; E-mail: [email protected]