1. Graduate School of Medicine, Osaka University, Osaka, Japan
2. Graduate School of Health Sciences, Showa University, Tokyo, Japan
3. Graduate School of Education, Osaka Kyoiku University, Osaka, Japan
4. Graduate School of Comprehensive Human Sciences, University of Tsukuba, Ibaraki, Japan
5. Osaka City General Hospital, Osaka, Japan
6. School of Education, Kansai University of International Studies, Hyogo, Japan