Document is current

Article History

First Online: 31 October 2020

Compliance with Ethical Standards

:

: Thomas P. Lawler and Lynn Cialdella-Kam declare they have no conflict of interest.

: This article does not contain any studies with human or animal subjects performed by any of the authors.

: The views expressed in this manuscript reflect the results of literature review conducted by the author(s) and do not necessarily reflect the official policy or position of the Department of the Navy, Department of Defense, nor the U.S. Government. Lynn Cialdella-Kam is a civilian employee, and this work was prepared as part of her official duties. Title 17, USC, §105 provides that “Copyright protection under this title is not available for any work of the U.S. Government.” Title 17, USC, §101 defines a US Government work as a work prepared by a military service member or employee of the US Government as part of that person’s official duties.