1. Department of Health Services Research; School for Public Health and Primary Care; Maastricht University; Maastricht The Netherlands
2. Department of Methodology and Statistics; School for Public Health and Primary Care; Maastricht University; Maastricht The Netherlands
3. College of Nursing; New York University; New York New York
4. Research Centre on Autonomy and Participation; Zuyd University of Applied Sciences; Heerlen The Netherlands