POWELL, G. A.; ZINSZER, K.; VERMA, A. D.; MADOFF, L. C.; BAHK, C.; BROWNSTEIN, J. S.; BUCKERIDGE, D. Monitoring Media Content About Vaccines in the United States: Data from the Vaccine Sentimeter. Online Journal of Public Health Informatics, [S. l.], v. 8, n. 1, 2016. DOI: 10.5210/ojphi.v8i1.6487. Disponível em: https://www.ojphi.org/ojs/index.php/ojphi/article/view/6487. Acesso em: 23 may. 2022.