Muhammad Salman Rafique, Sahar Zulfiqar SZ, Fatima Sehar FS, Bushra Bilal BB, Kainat Khan. Navigating non-alcoholic fatty liver disease (NAFLD): understanding the correlation between hepatic vein and portal vein doppler indices and fatty liver grades. J Pak Med Assoc [Internet]. 2025 Nov. 22 [cited 2026 Jul. 27];75(12):1873-7. Available from: https://www.jpma.org.pk/index.php/public_html/article/view/20988