**Acknowledgements**

I am grateful to my family, father, mother, sisters, and brothers, for always being the person I could turn to during those dark and desperate years. They sustained me in ways that I never knew that I needed.

I have to start by thanking my wife, and my daughter awesome, from reading early drafts to giving me the support. Thank you so much. "Thanks to everyone in my publishing team."

**11**

**Author details**

Dhafer A.F. Al-Koofee\* and Shaden M.H. Mubarak

\*Address all correspondence to: dhafera.faisal@uokufa.edu.iq

© 2019 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,

University of Kufa, An Najaf, Iraq

provided the original work is properly cited.

*Genetic Polymorphisms*

*DOI: http://dx.doi.org/10.5772/intechopen.88063*
