Dwimartutie N, Yusnidar P, Chandra S, Harimurti K. The Impact of Frailty on 30-day Post-Elective Surgery Complications in Elderly Patients: a Prospective Cohort Study. Acta Med Indones [Internet]. 2020Dec.28 [cited 2026Apr.30];52(4):344. Available from: https://actamedindones.org/index.php/ijim/article/view/1573