1.
Kvåle G, Sommerfelt H, Fylkesnes K. Intervention studies for improving global health and health care: An important arena for epidemiologists. Nor J Epidemiol [Internet]. 2009Oct.9 [cited 2024Mar.29];15(2). Available from: https://www.ntnu.no/ojs/index.php/norepid/article/view/209