1 Department of Community Health and Epidemiology, Nara Medical University School of Medicine, 840 Shijo-cho, Kashihara, Nara, 634-8521, Japan.
2 Center for Special Needs Education, Nara University of Education, Nara, Japan.
3 Department of Food and Nutrition Faculty of Contemporary Human Life Science, Tezukayama University, Nara, Japan.
4 Department of Education for Children with Disabilities, Kyoto University of Education, Kyoto, Japan.
5 Pediatrics of Higashiosaka City General Hospital, Higashiosaka, Osaka, Japan.
6 Department of Community Health and Epidemiology, Nara Medical University School of Medicine, 840 Shijo-cho, Kashihara, Nara, 634-8521, Japan. [email protected].