Nuttbrock, Larry A.
Hwahng, Sel J.
Funding for this research was provided by:
National Institute on Drug Abuse (R01 DA018080)
Article History
First Online: 8 August 2016
Compliance with Ethical Standards
:
: Both authors declare that they have no conflict of interests pertaining to this research.
: Research protocols for this research were approved and monitored by the Institutional Review Board (IRB) at National Development and Research Institutes (NDRI. All procedures performed in this study involving human participants were in accordance with the ethical standards of the institution and/or national research committee and with the 1964 Helsinki declaration and its latter amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants in this study.