THAPA, S. Twenty Percent. Nepalese Medical Journal, [S. l.], v. 3, n. 2, 2020. DOI: 10.3126/nmj.v3i2.34836. Disponível em: https://www.nepjol.info/index.php/nmj/article/view/34836. Acesso em: 4 may. 2024.