Funding for this research was provided by:
National Institute on Disability, Independent Living, and Rehabilitation Research (H133G120030)
Article History
First Online: 28 January 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures in this study involving human participants were in accordance with the ethical standards of the institution and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Procedures were approved by the Institutional Review Board of the first author in compliance with governmental regulations, (detailed in title 45 of the Code of Federal Regulations, Part 46) with the use of human subjects.