About the Authors

Regina L. M. van Boekel

Rianne.vanBoekel@Radboudumc.nl

Affiliation Department of Anesthesiology Pain and Palliative Medicine, Radboud University Medical Center, Nijmegen, The Netherlands

Kris C. P. Vissers

Affiliation Department of Anesthesiology Pain and Palliative Medicine, Radboud University Medical Center, Nijmegen, The Netherlands

Rob van der Sande

Affiliation Faculty of Health, HAN University of Applied Sciences, Nijmegen, The Netherlands

Ewald Bronkhorst

Affiliation Department of Medical Statistics, Radboud University Medical Center, Nijmegen, The Netherlands

Jos G. C. Lerou

Affiliation Department of Anesthesiology Pain and Palliative Medicine, Radboud University Medical Center, Nijmegen, The Netherlands

Monique A. H. Steegers

Affiliation Department of Anesthesiology Pain and Palliative Medicine, Radboud University Medical Center, Nijmegen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: RLMB KCPV RvdS MAHS. Data curation: RLMB EB JGCL. Formal analysis: RLMB EB JGCL. Investigation: RLMB MAHS. Methodology: RLMB KCPV RvdS EB JGCL MAHS. Project administration: RLMB KCPV MAHS. Resources: RLMB KCPV MAHS. Supervision: KCPV MAHS. Validation: RLMB KCPV JGCL MAHS. Visualization: RLMB JGCL. Writing – original draft: RLMB JGCL. Writing – review & editing: RLMB KCPV RvdS EB JGCL MAHS.