Funding for this research was provided by:
U.S. Department of Health and Human Services (90CB0190)
Article History
Received: 16 March 2020
Accepted: 11 June 2020
First Online: 16 June 2020
Compliance with Ethical Standards
:
: There are no potential conflicts of interest with any of the authors of this study. This research does involve human subject research and as such as approved by Thomas Jefferson University Institutional Review Board and the City of Philadelphia Institutional Review Board. All subjects included in the study provided informed consent, and considerable measures were taken to ensure subjects understood the study using the talk back method.