Funding for this research was provided by:
National Institute on Drug Abuse (1R21DA043417-01A1)
American STD Association Developmental Award Program
Received: 7 September 2019
Revised: 12 March 2020
Accepted: 13 March 2020
First Online: 9 April 2020
Compliance with Ethical Standards
: Study procedures were approved by the Drexel University Institutional Review Board (ID 1704005331) and the Prevention Point Philadelphia Executive Board.
: Informed consent was obtained from all individual participants included in the studies.
: The authors declare that they have no conflict of interest.