The Reference Populations. Acta Oncologica, [S. l.], v. 30, n. Supp 1, p. 32–35, 1991. DOI: 10.3109/02841869109090080. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/32640. Acesso em: 20 may. 2026.