Funding for this research was provided by:
National Institute of Neurological Disorders and Stroke (NS107022, NS084910, NS095749)
Text and Data Mining valid from 2018-11-10
Received: 12 March 2018
Accepted: 20 October 2018
First Online: 10 November 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The University of Massachusetts Medical School IRB considered that this research was not human subjects research as defined by DHHS and FDA regulations (IRB ID: H00014098).