URSIN, R.; HOLSTEN, F.; BJORVATN, B. Sleep in 40-45-year-olds in Hordaland county, Norway / Søvn hos 40-45 åringer i Hordaland. Norsk Epidemiologi, [S. l.], v. 16, n. 2, 2009. DOI: 10.5324/nje.v16i2.188. Disponível em: https://www.ntnu.no/ojs/index.php/norepid/article/view/188. Acesso em: 5 jul. 2024.