Kutschke J, Falch A, Brandt I, Nilsen TS, Jugessur A, Halekoh U, Seeman TE, Harris JR. Social Factors and Health: Description of a new Norwegian twin study. Nor J Epidemiol [Internet]. 2016Jul.20 [cited 2024Apr.19];26(1-2). Available from: https://www.ntnu.no/ojs/index.php/norepid/article/view/2021