1. 1 University of Ljubljana, Faculty of Medicine, Department of Family Medicine , Poljanski nasip 58 , Ljubljana , Slovenia
2. 2 Community Health Centre Ljubljana , Metelkova 9 , Ljubljana , Slovenia
3. 3 Radboud University Medical Centre, Department of Medical Psychology , Nijmegen , Netherlands
4. 4 Institute of Oncology, Department of Surgical Oncology Ljubljana , Zaloška 2 , Ljubljana , Slovenia
5. 5 Institute of Oncology, Department of Medical Oncology Ljubljana , Zaloška 2 , Ljubljana , Slovenia
6. 6 Institute of Oncology Ljubljana, Department of Psycho-Oncology , Zaloška 2 , Ljubljana , Slovenia
7. 7 University of Maribor, Faculty of Medicine, Department of Family Medicine , Taborska 8 , Maribor , Slovenia