Patterson, Thomas L. https://orcid.org/0000-0003-2311-6164
Semple, Shirley J.
Abramovitz, Daniela
Harvey-Vera, Alicia
Pines, Heather A.
Verdugo, Silvia
Depp, Colin
Moore, David J.
Martinez, Gustavo
Rangel, M. Gudelia
Strathdee, Steffanie A.
Funding for this research was provided by:
Foundation for the National Institutes of Health (P30 AI036214)
National Institutes of Health (R01 DA039071, R37 DA019829, R01 DA039071-03S1)
Article History
Received: 23 January 2018
Accepted: 3 July 2018
First Online: 9 July 2018
Compliance with ethical standards
:
: Thomas L. Patterson, Shirley J. Semple, Daniela Abramovitz, Alicia Harvey-Vera, Heather A. Pines, Silvia Verdugo, Colin Depp, David J. Moore, Gustavo Martinez, M. Gudelia Rangel and Steffanie A. Strathdee declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional committees at the University of California, San Diego and Xochicalco University in Tijuana, Mexico and with the 1964 Helsinki declaration and its later amendments. Written informed consent was obtained from all individual participants included in this study.