1. The Japanese Society for Pediatric Endocrinology, Kyoto, Japan
2. Department of Pediatrics, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
3. Department of Early Childhood and Elementary Education, Jumonji University, Niiza, Japan
4. Faculty of Nursing, Japanese Red Cross Hokkaido College of Nursing, Kitami, Japan
5. Division of Pediatrics and Perinatology, Tottori University Faculty of Medicine, Yonago, Japan
6. Health Center, Wayo Women’s University, Chiba, Japan