About the Authors

Jelle W. Raats

JRaats@amphia.nl

Affiliation Department of Surgery, Amphia Hospital, Breda, The Netherlands

Wilbert A. van Eijsden

Affiliation Department of Surgery, Amphia Hospital, Breda, The Netherlands

Rogier M. P. H. Crolla

Affiliation Department of Surgery, Amphia Hospital, Breda, The Netherlands

Ewout W. Steyerberg

Affiliation Department of Public Health, Erasmus MC, Rotterdam, The Netherlands

Lijckle van der Laan

Affiliation Department of Surgery, Amphia Hospital, Breda, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JR WE RC ES LL. Performed the experiments: JR WE RC LL. Analyzed the data: JR WE ES LL. Contributed reagents/materials/analysis tools: JR WE RC ES LL. Wrote the paper: JR WE ES LL.