JHA, Akhilesh Kumar et al. Measurement of Normal Portal Vein Diameter by Ultrasound. Med Phoenix, [S. l.], v. 8, n. 1, p. 17–20, 2023. DOI: 10.3126/medphoenix.v8i1.53187. Disponível em: https://nepjol.info./index.php/medphoenix/article/view/53187. Acesso em: 26 apr. 2025.