AU - Mutluay Yayla, Ezgi AU - Ağaslan, Mehmet TI - The Relationship Between Frailty, Self-Care Behaviors, and Frequency of Rehospitalization in Geriatric Patients with Heart Failure PT - Journal Article DP - 2026 TA - Turk J Card Nur PG - 7-15 VI - 17 IP - 42 AID - 10.5543/khd.2025.80488 [doi] 4100 - https://dx.doi.org/10.5543/khd.2025.80488 SO - Turkish Journal of Cardiovascular Nursing, 2026 17(42):7