1. Department of Gastroenterology, Nutrition and Endocrinology, Osaka Women’s and Children’s Hospital, Osaka, Japan
2. Department of Pathology, Osaka Women’s and Children’s Hospital, Osaka, Japan
3. Department of Urology, Osaka Women’s and Children’s Hospital, Osaka, Japan
4. Department of Clinical Laboratory, Osaka Women’s and Children’s Hospital, Osaka, Japan
5. Department of Bone and Mineral Research, Research Institute, Osaka Women’s and Children’s Hospital, Osaka, Japan