TY - GEN AU - Satake,Shosuke AU - Arai,Hidenori TI - Preface SN - 1447-0594 PY - 2020///0707 KW - Aged KW - Frail Elderly KW - Frailty KW - Geriatric Assessment KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/ggi.13829 ER -