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. Arentz en Osse Huisartsenpraktijk in Deventer; Deventer the Netherlands
5. Center of Development for Palliative and Pain Relief; Dr. Soetomo Hospital; Surabaya Indonesia
6. Department of Primary and Community Care; Radboud University Nijmegen Medical Centre and Kalorama Foundation; Beek-Ubbergen the Netherlands