1. Unit of Nutritional Epidemiology, Institute of Environmental Medicine (IMM); Karolinska Institutet; Nobels väg 13, Box 210 SE-171 77 Stockholm Sweden
2. Unit of Cardiovascular Epidemiology, Institute of Environmental Medicine (IMM); Karolinska Institutet; Stockholm Sweden
3. Division of Cardiovascular Medicine, Department of Clinical Sciences; Danderyd University Hospital; Stockholm Sweden