Funding for this research was provided by:
National Science Foundation (1406750, 1563454)
National Institute of Health (EB024570)
Text and Data Mining valid from 2019-11-29
Received: 15 June 2019
Accepted: 14 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: All subjects provided informed, written consent to participate in our protocol approved by the Institutional Review Board of the University of North Carolina at Chapel Hill.
: All subjects provided informed, written consent for publication.
: The authors declare that they have no competing interests.