**Author details**

Manabu Saito1,2\*, Yui Sakamoto3 and Ai Terui3

1 Department of Comprehensive Rehabilitation Science, Graduate School of Health Sciences, Department of Clinical Psychological Science, School of Medicine, Hirosaki University, Hirosaki, Japan

2 Research Center for Child Mental Development, Graduate School of Medicine, Hirosaki University, Hirosaki, Japan

3 Departments of Neuropsychiatry, Graduate School of Medicine, Hirosaki University, Hirosaki, Japan

\*Address all correspondence to: smanabu@hirosaki-u.ac.jp

© 2022 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.

*Epidemiology of ASD in Preschool-age Children in Japan DOI: http://dx.doi.org/10.5772/intechopen.108674*
