Published in
American Occupational Therapy Association, American Journal of Occupational Therapy, 2(57), p. 234-237, 2003
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Heterarchy and Hierarchy: A Critical Appraisal of the "Levels of Evidence" as a Tool for Clinical Decision Making
Journal article published in 2003 by
Linda Tickle-Degnen,
Gary Bedell 
This paper is made freely available by the publisher.
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