Discourse analysis of physicians on Twitter about the validity of possible treatments for COVID-19. Revista Española de Comunicación en Salud , [S. l.], v. 12, n. 1, p. 75–88, 2021. DOI: 10.20318/recs.2021.5593. Disponível em: https://e-revistas.uc3m.es/index.php/RECS/article/view/5593. Acesso em: 5 dec. 2025.