Biases in diagnostic test studies: impact on estimating sensitivity and specificity. Revista Alergia México, [S. l.], v. 67, n. 2, p. 165–173, 2020. DOI: 10.29262/ram.v67i2.771. Disponível em: https://ojs.revistaalergia.mx/ojs/index.php/ram/article/view/771. Acesso em: 24 sep. 2026.