**Author details**

Chirag L. Patel, Ian S. Zagon, Gary A. Thomas and Patricia J. McLaughlin\* The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, United States

\*Address all correspondence to: pxm9@psu.edu

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
