Volume 90, Issue 11, Supplement , Pages S22-S35, November 2009
Difficult to Measure Constructs: Conceptual and Methodological Issues Concerning Participation and Environmental Factors
Supported by the National Institute on Disability and Rehabilitation Research, Office of Special Education and Rehabilitation Services, U.S. Department of Education, to Craig Hospital (grant nos. H133N060005 and H133A070022), and the Mount Sinai School of Medicine (grant nos. H133B040033 and H133N060027).
No commercial party having a direct financial interest in the results of the research supporting this article has or will confer a benefit on the authors or on any organization with which the authors are associated.
Reprints are not be available from the author.
PII: S0003-9993(09)00610-8
doi:10.1016/j.apmr.2009.06.009
© 2009 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.
Volume 90, Issue 11, Supplement , Pages S22-S35, November 2009
