Exploring the relationship between self-care agency and quality of life in adults with diabetes: A cross-sectional study - Kei Takahashi; Chizuko Takeishi; Chiyo Tsutsumi; Tomomi Nakao; Yuichi Sato; Yuji Uchizono; Kiyohide Nunoi; Yasunori Tabira; Yasuko Shimizu (PLoS ONE, 2025)