1. Center for Innovative Research for Communities and Clinical Excellence; Fukushima Medical University; Fukushima Japan
2. Division of Nephrology, Department of Internal Medicine; Showa University Fujigaoka Hospital; Yokohama Japan
3. Human Health Sciences; Kyoto University Graduate School of Medicine; Kyoto Japan
4. Institute for Health Outcomes and Process Evaluation Research (iHope International); Kyoto Japan
5. Office for Promoting Medical Research; Showa University; Tokyo Japan
6. Department of Healthcare Epidemiology, School of Public Health in the Graduate School of Medicine; Kyoto University; Kyoto Japan
7. Division of Nephrology, Department of Medicine; Showa University School of Medicine; Tokyo Japan