Dombrowski, Kirk http://orcid.org/0000-0002-9185-0240
Khan, Bilal
Habecker, Patrick
Hagan, Holly
Friedman, Samuel R.
Saad, Mohamed
Funding for this research was provided by:
National Institute on Drug Abuse (R01DA037117, R01DA034637, R01DA006723, 1RC1DA-028476)
Article History
First Online: 3 October 2016
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: All original data collection with human subjects was carried out under Institutional Review Board supervisions, and informed consent was obtained from all individual participants included in the study. The current study involves secondary data analysis using only de-identified data. This article does not contain any studies with animals performed by any of the authors. 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.