Diabetes is associated with reduced grip strength: A cross‐sectional study of medical check‐up results in Japanese seniors. - Obana, Yuichiro; Nakayama, Kyoka; Kuroda, Chiemi; Nakamura, Fuzuki; Toyonaga, Saki; Yamato, Asuka; Kubota, Chihiro; Shibayama, Sayuri; Yamada, Yuhi; Suzuki, Mika; Shimba, Yuki; Hosaka, Toshio (Journal of Diabetes Investigation, 2026)