1. Van Creveldkliniek; University Medical Center Utrecht; Utrecht University; the Netherlands
2. Physical Therapy Research; Department of Rehabilitation, Physical Therapy Science and Sport; Brain Center Rudolf Magnus; University Medical Center Utrecht; Utrecht the Netherlands
3. Center for Physical Therapy Research and Innovation in Primary Care; Julius Health Care Centers; Utrecht the Netherlands
4. Department of Epidemiology; CAPHRI School for Public Health and Primary Care; Maastricht University; Maastricht the Netherlands