Validating the Factor Structure of the Fujisawa Social Capital Scale (FSCS) Among Community-Dwelling Older Adults Participating in "Kayoi-no-ba": The Gunma Aging Cohort Study. - Higuchi, Daisuke; Takahashi, Yuta; Takeuchi, Mari; Nagao-Sato, Sayaka; Shinohara, Tomoyuki (Social Work in Public Health, 2026)