Funding for this research was provided by:
Foundation for the National Institutes of Health (R01HL119568)
Received: 6 December 2019
Accepted: 4 May 2020
First Online: 15 May 2020
Ethics approval and consent to participate
: Written informed consent was obtained from all study participants and all protocols were approved by the Institutional Review Board at the University of North Carolina at Chapel Hill (IRB Number: 13–2438) and registered at ExternalRef removed (NCT02381938).
: Not applicable.
: The authors declare that there are no known conflicts of interest associated with this publication.