KÖKSAL, İftihar et al. Diagnostic value of combined serum biomarkers for the evaluation of liver fibrosis in chronic hepatitis C infection: A multicenter, noninterventional, observational study. Turkish Journal of Gastroenterology, [S. l.], v. 29, n. 4, p. 464–472, 2018. DOI: 10.5152/tjg.2018.16597. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/3280. Acesso em: 1 jan. 2026.