1. Department of Metabolic Medicine; Graduate School of Medicine; Osaka University; Suita Osaka Japan
2. Department of Ophthalmology; Graduate School of Medicine; Osaka University; Suita Osaka Japan
3. Department of Clinical Epidemiology and Biostatistics; Graduate School of Medicine; Osaka University; Suita Osaka Japan
4. Department of Diabetes Care Medicine; Graduate School of Medicine; Osaka University; Suita Osaka Japan