Funding for this research was provided by:
Eck Institute for Global Health, University of Notre Dame
U.S. Department of Defense (W81XWH-10-1-0085, W81XWH-11-1-0415)
Article History
Received: 5 June 2018
Accepted: 9 January 2019
First Online: 14 March 2019
Competing Interests
: The authors declare no competing interests.