Relationships between In-person and Digital Social Interactions with Family and Friends and Loneliness among Older Adults in Japan: A Cross-Sectional Analysis of the 2024 JACSIS. - Koizumi, Yu; Miura, Takeshi; Kubota, Kazumi; Aishima, Miya; Matsumura, Yukiko; Kanoya, Yuka; Tabuchi, Takahiro (Annals of Geriatric Medicine & Research, 2026)