Formal Requirements in Ethical Review of Scientific Research Involving Human Biological Material in Projects Financed by the National Science Center (NCN). Diametros, [S. l.], v. 23, n. 88, p. 53–66, 2026. DOI: 10.33392/diam.2133. Disponível em: https://diametros.uj.edu.pl/diametros/article/view/2133. Acesso em: 1 oct. 2026.