[1
]
Department of Health Sciences & EMGO+ Institute for Health and Care Research, Faculty
of Earth & Life Sciences, VU University Amsterdam, De Boelelaan 1085, 1081 HV, Amsterdam,
The Netherlands. j.m.van.dongen@vu.nl.
[2
]
Department of Health Sciences & EMGO+ Institute for Health and Care Research, Faculty
of Earth & Life Sciences, VU University Amsterdam, De Boelelaan 1085, 1081 HV, Amsterdam,
The Netherlands.
[3
]
Scientific Institute for Quality of Health Care, Radboud University Nijmegen Medical
Centre, Geert Grooteplein 21, 6525 EZ, Nijmegen, The Netherlands.
[4
]
Avansplus, University for Professionals, Heerbaan 14-40, 4817 NL, Breda, The Netherlands.
[5
]
Department of Manual Therapy, Faculty of Medicine and Pharmacy, Free University of
Brussels, Pleinlaan 2, 1050, Brussels, Belgium.
[6
]
Department of Epidemiology and Biostatistics & the EMGO+ Institute for Health and
Care Research, VU University Medical Center, De Boelelaan 1089a, 1081 HV, Amsterdam,
The Netherlands.