1. Health Technology and Services Research; University of Twente; Enschede
2. National Institute for Public Health and the Environment; Centre for Prevention and Health Services Research; Bilthoven
3. Department of Health Services Research; CAPHRI School for Public Health and Primary Care; Maastricht University Medical Centre; Maastricht
4. Institute of Health Policy and Management; Erasmus University Rotterdam; Rotterdam
5. Trimbos Institute; Netherlands Institute of Mental Health and Addiction; Utrecht; The Netherlands