**Author details**

Parichehr Nouri1 and Ali Olfati2 \*

1 Departmentof Midwifery, School of Nursing and Midwifery, Kermanshah University of Medical Sciences, Kermanshah, Iran

2 Young Researchers and Elites Club, Kermanshah Branch, Islamic Azad University, Kermanshah, Iran

\*Address all correspondence to: aliolfati66@yahoo.com

© 2021 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.
