About the Authors

Rafael Plessow

Affiliation Winterthur Institute of Health Economics, Zurich University of Applied Sciences, Winterthur, Switzerland

Narendra Kumar Arora

Affiliation International Clinical Epidemiology Network, INCLEN, New Delhi, India

Beatrice Brunner

Affiliation Winterthur Institute of Health Economics, Zurich University of Applied Sciences, Winterthur, Switzerland

Christina Tzogiou

Affiliation Winterthur Institute of Health Economics, Zurich University of Applied Sciences, Winterthur, Switzerland

Klaus Eichler

Affiliation Winterthur Institute of Health Economics, Zurich University of Applied Sciences, Winterthur, Switzerland

Urs Brügger

Affiliation Winterthur Institute of Health Economics, Zurich University of Applied Sciences, Winterthur, Switzerland

Simon Wieser

simon.wieser@zhaw.ch

Affiliation Winterthur Institute of Health Economics, Zurich University of Applied Sciences, Winterthur, Switzerland

Competing Interests

The authors have the following interests. The study was supported by the Nestlé Research Center. KE and SW have received speaker honorarium and conference travel grants from Nestlé Nutrition Institute. Rafael Plessow, Beatrice Brunner, Christina Tzogiou, Klaus Eichler, Urs Brügger and Simon Wieser are employed by Winterthur Institute of Health Economics. The Winterthur Institute of Health Economics is an institute at the Zurich University of Applied Sciences, a publicly funded Swiss University. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: RP NKA UB SW. Performed the experiments: RP BB CT SW. Analyzed the data: RP BB CT. Contributed reagents/materials/analysis tools: RP BB CT KE. Wrote the paper: RP NKA SW.