Funding for this research was provided by:
National Institutes of Health (R01 MH087520)
National Institute of Mental Health (T32 MH078788)
Lifespan Tufts Brown Center for AIDS Research (P30 AI 042853)
First Online: 6 November 2017
Compliance with Ethical Standards
: The authors declare that they have no competing interests.
: Informed consent was obtained from all individual participants included in the study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of Rhode Island Hospital and George Mason University IRBs, and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.