Open Access. The published version of this work has been reproduced here with permission of the Director Center for International Rehabilitation Research Information & Exchange (CIRRIE).
Rights
This chapter may be downloaded for personal use only. Permission to reproduce this chapter must be sought from the Center for International Rehabilitation Research Information & Exchange (CIRRIE). This Chapter was first published in International Encyclopedia of Rehabilitation. More information about this publication may be found at http://cirrie.buffalo.edu/encyclopedia/en/
Rights
Copyright (2010) Center for International Rehabilitation Research Information & Exchange (CIRRIE).
Type
book chapter
Source
International Encyclopedia of Rehabilitation, pp. 1-6