Edland, F.
Wergeland, A.
Kopperud, R.
Åsrud, K. S.
Hoivik, E. A.
Witsø, S. L.
Æsøy, R.
Madsen, L.
Kristiansen, K.
Bakke, M.
Døskeland, S. O.
Jonassen, A. K.
Funding for this research was provided by:
Norwegian Research Counsil
The Bergen Medical Research Foundation
The Norwegian Womens Public Health Association
University of Bergen Heart Foundation
Regional Health Auhorities Western Norway