1. Radboud University Medical Center, IQ Healthcare, Nijmegen, The Netherlands
2. School of Nursing, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia
3. Department of Health Policy and Management, Universitas Gadjah Mada, Yogyakarta, Indonesia
4. Department of Anesthesiology, Pain and Palliative Medicine, Radboud University Medical Center, Nijmegen, The Netherlands