Open Access. The Published version of this work has been reproduced here in accordance with the Publisher’s self archiving and copyright policies.
This work was published in the Journal of Rehabilitation Medicine, 45 (2) 2013 p.130-136 published by the Foundation for Rehabilitation Information. The published version of this work may also be found at http://dx.doi.org/10.2340/16501977-1088
Copyright (2013) Author/s
Journal of Rehabilitation Medicine, 45(2): 130 - 136