Funding for this research was provided by:
NIH Clinical Center (NIH R01HL119255)
Received: 3 February 2020
Accepted: 6 May 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000. Written informed consent was obtained from all participants. The study was approved by the Institutional Review Boards at the University of Southern California and Northeastern University (Reference Number: HS-12-00446).
: Not applicable.
: Britni R. Belcher is a member of the BMC Public Health Editorial Board.All other authors (Martina Kanning, Bridgette Do, Tyler B. Mason, Chih-Hsiang Yang, and Genevieve F. Dunton) declare that they have no conflicts of interest.