About the Authors

Henk J. Busscher

Affiliation Department of Biomedical Engineering, W.J. Kolff Institute, University Medical Center and University of Groningen, Groningen, The Netherlands

Henny C. van der Mei

h.c.van.der.mei@umcg.nl

Affiliation Department of Biomedical Engineering, W.J. Kolff Institute, University Medical Center and University of Groningen, Groningen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.