1. Department of Gerontological Nursing/Wound Care Management; Graduate School of Medicine; The University of Tokyo; Tokyo Japan
2. Japan Society for the Promotion of Science; The University of Tokyo; Tokyo Japan
3. Department of Nursing Administration; Graduate School of Medicine; The University of Tokyo; Tokyo Japan
4. St. Luke's International Hospital; Tokyo Japan
5. Shukokai Medical Corporation; Tokyo Japan
6. Department of Dermatology; Tokyo Women's Medical University; Tokyo Japan