1. Department of Health Sciences and the EMGO+ Institute for Health and Care Research; Faculty of Earth and Life Sciences; VU University Amsterdam; The Netherlands
2. Department of Anaesthesiology; Erasmus Medical Centre; Rotterdam The Netherlands
3. Department of Epidemiology and Biostatistics; VU University Medical Centre Amsterdam; The Netherlands
4. Rijnstate Hospital; Velp The Netherlands
5. Department of General Practice; Erasmus Medical Centre; Rotterdam The Netherlands