Solbraa, Ane Kristiansen, Asgeir Mamen, Geir Kåre Resaland, Jostein Steene- Johannessen, Einar Ylvisåker, Ingar Morten Holme, and Sigmund Alfred Anderssen. “Level of Physical Activity, Cardiorespiratory Fitness and Cardiovascular Disease Risk Factors in a Rural Adult Population in Sogn Og Fjordane”. Norsk Epidemiologi 20, no. 2 (August 3, 2011). Accessed May 3, 2024. https://www.ntnu.no/ojs/index.php/norepid/article/view/1339.