WOLEMONWU, V. C. Human Challenge Trials for a COVID-19 Vaccine: Should we bother about exploitation?. Voices in Bioethics, [S. l.], v. 6, 2020. DOI: 10.7916/vib.v6i.6893. Disponível em: https://journals.library.columbia.edu/index.php/bioethics/article/view/6893. Acesso em: 11 aug. 2022.