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Issue Date: March/April 2003
Published Online: March 01, 2003
Updated: April 30, 2020
Heterarchy and Hierarchy: A Critical Appraisal of the “Levels of Evidence” as a Tool for Clinical Decision Making
Linda Tickle-Degnen; Gary Bedell
Author Affiliations
  • Linda Tickle-Degnen, PhD, OTR/L, is Associate Professor, Department of Occupational Therapy, Sargent College of Health and Rehabilitation Sciences, Boston University, 630 Commonwealth Avenue, Boston, Massachusetts 02215; tickle@bu.edu
  • Gary Bedell, PhD, OT, is Mary Switzer Distinguished Research Fellow, Sargent College of Health and Rehabilitation Sciences, Boston University, Boston, Massachusetts
Article Information
Evidence-Based Practice / Departments / Evidence-Based Practice Forum
Other   |   March 01, 2003
Heterarchy and Hierarchy: A Critical Appraisal of the “Levels of Evidence” as a Tool for Clinical Decision Making
American Journal of Occupational Therapy, March/April 2003, Vol. 57, 234-237. https://doi.org/10.5014/ajot.57.2.234
American Journal of Occupational Therapy, March/April 2003, Vol. 57, 234-237. https://doi.org/10.5014/ajot.57.2.234
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