Jiwatram-Negrón, Tina
Michalopoulos, Lynn Murphy
El-Bassel, Nabila
Funding for this research was provided by:
National Institute on Drug Abuse (NIDA R01-DA022914-01A2)
Article History
First Online: 23 April 2018
Compliance with Ethical Standards
: All study procedures were reviewed and approved by the Columbia University and the Kazakhstan School of Public Health Institutional Review Boards.
: 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.
: The authors declare that they have no conflict of interest.