Elements of burden among informal caregivers of community-dwelling older adults receiving home care nursing: a cross-sectional study on health status, well-being, and gender differences. - Sigurlaugardottir SS; Sigurdardottir SH; Aspelund T; Bjornsdottir K; Jegermalm M; Olafsson K; Hjaltadottir I (BMC geriatrics, 2025)