Funding for this research was provided by:
National Institute for Occupational Safety and Health (R03 OH 010547)
National Institutes of Health (U54 HD070725, 1R01HD064685-01A1)
Text and Data Mining valid from 2018-11-01
Received: 28 November 2017
Accepted: 21 June 2018
First Online: 1 November 2018
Ethics approval and consent to participate
: No IRB approval was sought for this study since it did not involve human subjects.
: 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.