Prognostic Value of Fibrosis-4 Index, Hepatic Biomarkers, and Plasma Acute-Phase Reactants in Critical Patients Undergoing Percutaneous Endoscopic Gastrostomy: A Retrospective Cohort Study. - İşsever, Kubilay; Muhtaroğlu, Ali; Kuloğlu, Ersin; Aslan, Sefer; Acar, Berkan; Yıldız, Mehmet; Aydın, Gökhan; Konur, Kamil; Dülger, Ahmet Cumhur (Journal of Clinical Medicine, 2026)