Funding for this research was provided by:
Defense Threat Reduction Agency (TMTI0029_09_WR_T)
Received: 6 April 2018
Accepted: 4 December 2018
First Online: 29 December 2018
Compliance with ethical standards
: The authors have no competing conflict of interest.
: This research complied with the Animal Welfare Act and implementing Animal Welfare Regulations, the Public Health Service Policy on Humane Care and Use of Laboratory Animals, and adhered to the principles noted in The Guide for the Care and Use of Laboratory Animals (NRC, 2011).