Huggett, Spencer B. http://orcid.org/0000-0001-5064-7011
Hatoum, Alexander S.
Hewitt, John K.
Stallings, Michael C. http://orcid.org/0000-0002-8231-9159
Funding for this research was provided by:
National Institute on Drug Abuse (DA017637, DA011015, DA035804, DA15522)
Article History
Received: 23 June 2017
Accepted: 2 February 2018
First Online: 9 February 2018
Compliance with ethical standards
:
: Dr. John Hewitt is an author on this paper, and is also the editor of the journal. Spencer B. Huggett, Alexander S. Hatoum and Michael C. Stallings declare that they have no conflict of interest.
: All procedures of this study followed the ethical standards of the University of Colorado Institutional Review Board.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent or parental permission was obtained from each subject at each assessment time point.