1. Department of Heart DiseaseHaukeland University Hospital Bergen Norway
2. National Society of Cardiovascular Nursing Bergen Norway
3. National Society of Cardiovascular Nursing Namsos Norway
4. Department of MedicineNamsos Hospital Namsos Norway
5. National Society of Cardiovascular Nursing Tromsø Norway
6. Division of Internal MedicineUniversity Hospital of North Norway Tromso Norway
7. Department of Clinical ScienceUniversity of Bergen Bergen Norway