A few comments on the background of the article "Off label - practical consequences of unclear legislation". Diametros, [S. l.], v. 21, n. 81, p. 33–51, 2024. DOI: 10.33392/diam.1978. Disponível em: https://diametros.uj.edu.pl/diametros/article/view/1978. Acesso em: 8 aug. 2026.