Altun, Yasin, Halime Dilber Balci, and Nilay Çom Aybal. 2026. “FINE, a Novel Laboratory-Based Frailty Index for Elderly Patients: A Retrospective Descriptive Study”. São Paulo Medical Journal 144 (2):1-6. https://periodicosapm.emnuvens.com.br/spmj/article/view/3337.