Funding for this research was provided by:
American Heart Association (17GRNT3340016)
Received: 22 February 2019
Accepted: 27 January 2020
First Online: 11 February 2020
Ethics approval and consent to participate
: All research procedures were approved by the University of Pittsburgh Institutional Review Board. All participants provided written informed consent prior to research participation.
: The authors declare that they have no competing interests.