1. Hogeschool van Amsterdam; Amsterdam School for Health Professions (ASHP); Tafelbergweg 51 Amsterdam-Zuidoost Netherlands 1105 BD
2. VU University Medical Center; Department of General Practice; PO Box 7057 Amsterdam Netherlands 1007 MB
3. VU University Medical Center; Department of Public and Occupational Health, EMGO Institute for Health and Care Research; PO Box 7057 Amsterdam Netherlands 1007 MB
4. VU University; Department of Health Sciences, Faculty of Earth and Life Sciences; PO Box 7057 Room U454 Amsterdam Netherlands 1007 MB