Funding for this research was provided by:
81 Medical Group, Keesler AFB MS (FKE20150010N)
Article History
Received: 24 July 2017
Accepted: 2 July 2018
First Online: 11 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study, formal consent is not required.