Grov, Christian
Rendina, H. Jonathon
Parsons, Jeffrey T.
Funding for this research was provided by:
National Institute on Drug Abuse (R03DA033868, R01 DA035145, R01 DA029567, K01DA039030)
Article History
First Online: 14 January 2016
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: 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.