HAUKKA, J. Finnish health and social welfare registers in epidemiological research. Norsk Epidemiologi, [S. l.], v. 14, n. 1, 2009. DOI: 10.5324/nje.v14i1.284. Disponível em: https://www.ntnu.no/ojs/index.php/norepid/article/view/284. Acesso em: 6 may. 2024.