Funding for this research was provided by:
National Heart, Lung, and Blood Institute (HHSN268201000041C)
Text and Data Mining valid from 2018-11-27
Received: 2 February 2018
Accepted: 29 October 2018
First Online: 27 November 2018
Ethics approval and consent to participate
: The Battelle Memorial Institute’s Institutional Review Board provided oversight for the study, operating under its Federal Wide Assurance No. 4696, on file with the NIH-HHS Office of Human Research Protection. All data collection forms and protocols were approved by the U.S. Office of Management and Budget (OMB #0925–0649). All participants included in this study consented/assented to participate.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.