1. General Practice Research Unit, Department of Public Health and Nursing, NTNU, Norwegian University of Science and Technology, Trondheim, Norway
2. Unit for Palliative Care and Chemotherapy Treatment, Oncology Department, Møre og Romsdal Hospital Trust, Kristiansund Hospital, Norway
3. Saksvik legekontor, Saxe Viks veg 4, N-7562 Hundhammeren, Norway