Affiliation: | 1. Department of Public Health and General Practice, Norwegian University of Science and Technology, Trondheim, Norway;2. Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden;3. Department of Cardiology, St. Olavs Hospital, Trondheim, Norway;4. Division of General Medicine and Primary Care, Beth Israel Deaconess Medical Center, Boston, MA, USA;5. Vestfold Hospital Trust, T?nsberg, Norway |