Whitfield, Thomas H. F.
John, Steven A.
Rendina, H. Jonathon
Grov, Christian
Parsons, Jeffrey T. http://orcid.org/0000-0002-6875-7566
Funding for this research was provided by:
National Institute on Drug Abuse (R01-DA036466)
National Institute on Drug Abuse (K01-DA039030)
Article History
First Online: 5 February 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.