WATERS, J.; HOWARD, K.; BAKER, H.; BROWN, C. Developing a Social Media System for Biosurveillance. Online Journal of Public Health Informatics, [S. l.], v. 6, n. 1, 2014. DOI: 10.5210/ojphi.v6i1.5072. Disponível em: https://ojphi.org/ojs/index.php/ojphi/article/view/5072. Acesso em: 27 jan. 2022.