1. Department of Public Health, Erasmus MC-University Medical Center Rotterdam, Rotterdam, the Netherlands.
2. Department of Biomedical Data Sciences, Leiden University Medical Center, Leiden, the Netherlands.
3. Division of Psychology, University of Stirling, Stirling, United Kingdom.
4. Institute of Medical Psychology and Medical Sociology, University Medical Center Göttingen, Georg-August-University, Göttingen, Germany.
5. Division of Anesthesia, Department of Medicine, University of Cambridge, Cambridge, United Kingdom.
6. Department of Neurology, University of Groningen, University Medical Center Groningen, the Netherlands.
7. Department of Neurosurgery, Antwerp University Hospital and University of Antwerp, Edegem, Belgium.
8. Predictive Analytics and Comparative Effectiveness Center, Institute for Clinical Research and Health Policy Studies/Tufts Medical Center, Boston, Massachusetts, USA.