**Author details**

Kenji Tanimura1,2, Yuki Sasagawa1,2, Masashi Deguchi1 , Noriko Arase2 , Hisashi Arase2 and Hideto Yamada1 \*

1 Department of Obstetrics and Gynecology, Kobe University Graduate School of Medicine, Kobe, Japan

2 Department of Immunochemistry, Research Institute for Microbial Disease, Osaka University, Suita, Japan

\*Address all correspondence to: yhideto@med.kobe-u.ac.jp

© 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.
