Zapata Roblyer, Martha I. http://orcid.org/0000-0002-3874-5150
Grzywacz, Joseph G.
Cervantes, Richard C.
Merten, Michael J.
Funding for this research was provided by:
National Institute on Drug Abuse (DA035976 - 01A1)
Article History
First Online: 30 June 2015
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed involving human participants were in accordance with the ethical standards of the Institutional Review Board of Oklahoma State University 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.