About the Authors

Margreet R Olthof

To whom correspondence should be addressed. E-mail: margreet.olthof@falw.vu.nl

Current address: Vrije Universiteit Amsterdam, Faculty of Earth and Life Sciences, Institute of Health Sciences, Amsterdam, Netherlands

Affiliation Wageningen Centre for Food Sciences and Wageningen University, Wageningen, Netherlands

Michiel L Bots

Affiliation Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, Netherlands

Martijn B Katan

Affiliation Wageningen Centre for Food Sciences and Wageningen University, Wageningen, Netherlands

Petra Verhoef

Affiliation Wageningen Centre for Food Sciences and Wageningen University, Wageningen, Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

MRO, MLB, MBK, and PV designed the study. MRO and MLB analyzed the data. MRO enrolled patients. MRO, MLB, MBK, and PV wrote the paper.