Disclosure statement
This paper was developed under a grant from the National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR grant # 90RE5017-02-01). NIDILRR is a Center within the Administration for Community Living (ACL), Department of Health and Human Services (HHS). The contents of this paper do not necessarily represent the policy of NIDILRR, ACL, HHS, and you should not assume endorsement by the Federal Government.