Published on in Vol 4, No 4 (2015): Oct-Dec
1 Radboud University Medical Center, Radboud Institute for Health Sciences, Scientific Institute for Quality of Healthcare, Nijmegen, Netherlands
2 Radboud University Medical Center, Radboud Institute for Health Sciences, Department of Primary and Community Care, Nijmegen, Netherlands
3 Netherlands Institute for Health Services Research, Utrecht, Netherlands
4 Faculty of Health Sciences, Buskerud and Vestfold University College, Drammen, Norway
5 Radboud University Medical Center, Radboud Institute for Health Sciences, Department of Rheumatology, Nijmegen, Netherlands
6 University of Southampton, Faculty of Health Sciences, Southampton, United Kingdom