Yasuko Ogata, PhD, MM
Graduate School of Health Care Sciences, Tokyo Medical and Dental University, Tokyo,113-8519, Japan
Kimiko Katsuyama, PhD
School of Medicine Nursing Course, Graduate School of Medicine Department of Nursing Management, Yokohama City University, Yokohama-city, 236-0004,, Japan
Sachiko Tanaka, PhD
School of Nursing, The Jikei University, Tokyo, 182-8570, Japan
Midori Nagano, MSN
School of Nursing, The Jikei University, Tokyo 182-8570, Japan
Yoshie Yumoto, MSN
Department of Gerontological Nursing and Care System Development, Tokyo Medical and Dental University, Tokyo 113-8519, Japan
Masaomi Ikeda, PhD, BSc
Oral Prosthetic Engineering, Graduate School, Tokyo Medical and Dental University, Tokyo, 113-8549, Japan