Daily physical activity and trajectories of care service use among older adults: the HUNT4 Trondheim 70+ study - Ustad, Astrid; Edwin, Trine Holt; Melsæter, Kjerstin Næss; Sverdrup, Karen; Tangen, Gro Gujord; Døhl, Øystein; Thingstad, Pernille; Vereijken, Beatrix; Skjæret-Maroni, Nina (Frontiers in Public Health, 2025)