1. School of Nursing; Medical Faculty; Universitas Gadjah Mada; Yogyakarta Indonesia
2. Scientific Institute for Quality of Healthcare; Radboud University Nijmegen Medical Centre; Nijmegen the Netherlands
3. Department of Anesthesiology, Pain and Palliative Medicine; Radboud University Nijmegen Medical Centre; Nijmegen the Netherlands
4. Center of Development for Palliative and Pain Relief; Dr. Soetomo Hospital; Surabaya Indonesia
5. Department of Primary and Community Care; Radboud University Nijmegen Medical Centre; Nijmegen the Netherlands
6. Kalorama Foundation; Beek-Ubbergen the Netherlands