1. Psychology of Language, Department of Nordic Studies and Linguistics, University of Copenhagen, Njalsgade 120, 2300 Copenhagen, Denmark
2. Danish Committee for Health Education, Classensgade 71, 2100 Copenhagen, Denmark
3. The Research Unit for General Practice and Section of General Practice, Department of Public Health, Faculty of Health Sciences, University of Copenhagen, CSS, Øster Farimagsgade 5, 1014 Copenhagen, Denmark