1. Hayashi Clinic, Nishinomiya, Hyogo, Japan
2. Watanabe Clinic, Nishinomiya, Hyogo, Japan
3. Nakata Clinic, Kaizuka, Osaka, Japan
4. Ryoya Komatsu Clinic, Izumisano, Osaka, Japan
5. Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan
6. Department of Diabetes Care Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan