1. Department of Obstetrics and Gynecology, Faculty of Medicine, Saitama Medical University, Iruma, Moroyama 350-0495, Saitama, Japan
2. Biomedical Research Center, Faculty of Medicine, Saitama Medical University, Iruma, Moroyama 350-0495, Saitama, Japan
3. Department of Anatomy, Saitama Medical University, Iruma, Moroyama 350-0495, Saitama, Japan
4. Department of Clinical Genomics, Faculty of Medicine, Saitama Medical University, Iruma, Moroyama 350-0495, Saitama, Japan
5. Department of Pediatrics, Faculty of Medicine, Saitama Medical University, Iruma, Moroyama 350-0495, Saitama, Japan
6. Nutrition Clinic, Kagawa Nutrition University, Toshima 170-8481, Tokyo, Japan