Funding for this research was provided by:
National Institute on Drug Abuse (DA046410)
Brain and Behavior Research Foundation (26008)
Article History
Received: 24 June 2019
Accepted: 14 March 2020
First Online: 28 March 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All procedures were conducted in accordance with the ethical standards of the Texas A&M University Institutional Review Board and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.