1. Department of Endocrinology, Metabolism, and Nephrology, Kochi Medical School, Kochi University , Kohasu, Oko-cho , Nankoku, Kochi 783-8505, Japan
2. Department of Paediatrics, Kochi Medical School, Kochi University , Kohasu, Oko-cho , Nankoku, Kochi 783-8505, Japan
3. Department of Dermatology, Kochi Medical School, Kochi University , Kohasu, Oko-cho , Nankoku, Kochi 783-8505, Japan