1. Institute of Oncology Ljubljana , Zaloška cesta 2 , Ljubljana , Slovenia
2. University of Ljubljana, Medical Faculty , Vrazov trg 2 , Ljubljana , Slovenia
3. Health Centre Žalec , Prešernova ulica 6 , Žalec , Slovenia
4. Angela Boškin Faculty of Health Care , Spodnji Plavž 3 , Jesenice , Slovenija
5. University Rehabilitation Institute Republic of Slovenia Soča, Clinical Nutrition Team , Linhartova cesta 51 , Ljubljana , Slovenia