Classroom Research Ethics in Brazil: Timing, Boundaries, and Safeguards. Revista Iberoamericana de Bioética, [S. l.], n. 31, p. 1–15, 2026. DOI: 10.14422/rib.i31.y2026.005. Disponível em: https://revistas.comillas.edu/bioetica-revista-iberoamericana/article/view/23555. Acesso em: 4 ago. 2026.