Funding for this research was provided by:
NHLBI (U01 HL103620, K23 HL127104)
NCATS (UL1 TR000445)
Received: 25 May 2019
Accepted: 1 June 2020
First Online: 8 June 2020
Ethics approval and consent to participate
: Written informed consent was obtained prior to participation and protocols were approved by the Vanderbilt University Institutional Review Board (No. 120643).
: Not applicable.
: Dr. Heerman is an associate editor for BMC Public Health. Dr. Heerman had no role in the review or editorial decision for the publication of this manuscript. The authors declare that they have no other competing interests.