About the Authors

Niels Grasmeijer

n.grasmeijer@rug.nl

Affiliation Department of Pharmaceutical Technology and Biopharmacy, University of Groningen, Groningen, The Netherlands

Hans de Waard

Affiliation Department of Pharmaceutical Technology and Biopharmacy, University of Groningen, Groningen, The Netherlands

Wouter L. J. Hinrichs

Affiliation Department of Pharmaceutical Technology and Biopharmacy, University of Groningen, Groningen, The Netherlands

Henderik W. Frijlink

Affiliation Department of Pharmaceutical Technology and Biopharmacy, University of Groningen, Groningen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NG HDW WLJH HWF. Performed the experiments: NG. Analyzed the data: NG HDW WLJH. Contributed reagents/materials/analysis tools: HWF. Wrote the paper: NG HDW WLJH HWF.