Funding for this research was provided by:
Multidisciplinary University Research Initiative (N000141712675)
U.S. Department of Defense (N000141512797)
Text and Data Mining valid from 2019-08-20
Received: 14 March 2019
Accepted: 30 July 2019
First Online: 20 August 2019
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.