Roth, Alexis
Tran, Nguyen
Piecara, Brogan
Welles, Seth
Shinefeld, Jennifer
Brady, Kathleen
Funding for this research was provided by:
Centers for Disease Control and Prevention (5 U1BPS003253)
Article History
First Online: 28 September 2018
Compliance and Ethical Standards
:
: The authors report no conflict of interest.
: All procedures involving human participants were reviewed and approved by the City of Philadelphia Institutional Review Board. This study does not contain animals.
: Informed consent was obtained from all individual participants included in the study.