1. Department of Home Economics and Technology, Hokkaido University of Education, Asahikawa Campus, Asahikawa, Hokkaido, JAPAN
2. Department of Health and Nutritional Sciences, Faculty of Health and Medical Sciences, Aichi Shukutoku University, Nagakute, Aichi, JAPAN
3. Training Department of Administrative Dietitians, Faculty of Human Life Science, Shikoku University, Furukawa, Tokushima, Tokushima, JAPAN