PATHAK, R.; JHA, R.; KHADGA, P.; SHARMA, S. Non-Endoscopic Parameters for Predicton of Esophageal Varices. Journal of Advances in Internal Medicine, [S. l.], v. 6, n. 2, p. 21–26, 2017. DOI: 10.3126/jaim.v6i2.18537. Disponível em: https://www.nepjol.info/index.php/JAIM/article/view/18537. Acesso em: 11 aug. 2022.