Strickland, Justin C.
Marks, Katherine R.
Beckmann, Joshua S.
Lile, Joshua A.
Rush, Craig R.
Stoops, William W. http://orcid.org/0000-0002-8502-0160
Funding for this research was provided by:
National Institute on Drug Abuse (R21 DA035376, R01 DA036550)
National Science Foundation (1247392)
Article History
Received: 21 March 2018
Accepted: 17 July 2018
First Online: 26 July 2018
Compliance with ethical standards
: The Institutional Review Board of the University of Kentucky approved all procedures. Participants provided written informed consent.
: The authors declare that they have no conflicts of interest.
: The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health or National Science Foundation.