1. Department of Rehabilitation, School of Nursing and Rehabilitation Sciences; Showa University; Yokohama Japan
2. Showa University Research Administration Center (SURAC); Showa University; Tokyo Japan
3. Division of Nephrology, Department of Medicine; Showa University; Yokohama Japan
4. Department of Health Management, Graduate School of Health Sciences; Showa University; Tokyo Japan
5. Department of Data Science; The Institute of Statistical Mathematics; Tokyo Japan
6. Global Health Nursing; St.Luke’s International University; Tokyo Japan
7. Rehabilitation Teaching and Research Unit, Department of Medicine; University of Otago; Wellington New Zealand