Brown, Daniel S. http://orcid.org/0000-0001-9919-4869
Barrett, Matthew J. http://orcid.org/0000-0003-4480-0221
Flanigan, Joseph L.
Sperling, Scott A.
Funding for this research was provided by:
American Parkinson Disease Association Center for Advanced Research at the University of Virginia (N/A)
Article History
Received: 12 October 2018
Revised: 26 November 2018
Accepted: 19 December 2018
First Online: 2 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study received local institutional review board approval and has, therefore, been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Written informed consent was obtained from all participants prior to their inclusion in the study.