1. Department of Medical Oncology, Erasmus MC Cancer Institute, University Medical Centre Rotterdam, the Netherlands
2. Department of Public Health, Erasmus MC, University Medical Centre Rotterdam, the Netherlands
3. Division of Psychosomatic and Palliative Medicine, Department of Internal Medicine, Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia
4. Cipto Mangunkusumo National General Hospital, Jakarta, Indonesia
5. Indonesian Cancer Foundation Jakarta Chapter, Jakarta, Indonesia
6. Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine Universitas Indonesia, Indonesia
7. Indonesian Cancer Foundation, Jakarta, Indonesia