Funding for this research was provided by:
National Science Foundation (1526520)
Text and Data Mining valid from 2020-04-05
Received: 1 October 2019
Accepted: 12 February 2020
First Online: 5 April 2020
Ethics approval and consent to participate
: All research was conducted with approval from the Institutional Review Board of Pennsylvania State University (study ID: STUDY00007550). All participants provided informed consent.
: Not applicable.
: The authors declare that they have no competing interests.