Mergenova, Gaukhar
El-Bassel, Nabila
McCrimmon, Tara
Terlikbayeva, Assel
Primbetova, Sholpan
Riedel, Marion
Kuskulov, Azamat
Velez-Grau, Carolina
Witte, Susan S.
Funding for this research was provided by:
National Institute on Drug Abuse (R01DA036514)
Article History
First Online: 7 September 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of Columbia University’s IRB and the ethics committee of the Kazakhstan School of Public Health (KSPH), and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in this study.