Measurement of the Calf Muscle Circumference is Useful for Diagnosing Sarcopenia in Older Adults Requiring Long-Term Care. - Sato, Ryo; Sawaya, Yohei; Hirose, Tamaki; Shiba, Takahiro; Yin, Lu; Tsuji, Shuntaro; Ishizaka, Masahiro; Urano, Tomohiko (Annals of Geriatric Medicine & Research, 2025)