Article History
First Online: 10 June 2020
Compliance with Ethical Standards
:
: This work was prepared as part of the official duties of Drs. Pasman, Witmer, Ong, and Nylund, who are employed by the United States Navy, Army, and Air Force. The views expressed in this article are those of the authors and do not reflect the official policy or position of the United States Navy, Army, Air Force, Department of Defense, The Uniformed Services of the Health Sciences or the United States Government.The authors declare no conflicts of interest relevant to this manuscript.
: This article does not contain any studies with human or animal subjects performed by any of the authors.