About the Authors

Lauren V. Fortington

l.v.fortington@umcg.nl

Affiliation Department of Rehabilitation Medicine, University Medical Center Groningen, Groningen, The Netherlands

Jan H. B. Geertzen

Affiliation Department of Rehabilitation Medicine, University Medical Center Groningen, Groningen, The Netherlands

Joline C. Bosmans

Affiliation Department of Rehabilitation Medicine, University Medical Center Groningen, Groningen, The Netherlands

Pieter U. Dijkstra

Affiliations Department of Rehabilitation Medicine, University Medical Center Groningen, Groningen, The Netherlands, Department of Oral and Maxillofacial Surgery, University Medical Center Groningen, Groningen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LVF JHBG JCB PUD. Performed the experiments: LVF JCB. Analyzed the data: LVF PUD. Wrote the paper: LVF JHBG JCB PUD.