About the Authors

Nadine Paßlack

Nadine.Passlack@fu-berlin.de

Affiliation Institute of Animal Nutrition, Department of Veterinary Medicine, Freie Universität Berlin, Berlin, Germany

Barbara Kohn

Affiliation Clinic of Small Animals, Department of Veterinary Medicine, Freie Universität Berlin, Oertzenweg 19b, Berlin, Germany

Marcus G. Doherr

Affiliation Institute of Veterinary Epidemiology and Biostatistics, Department of Veterinary Medicine, Freie Universität Berlin, Königsweg, Berlin, Germany

Jürgen Zentek

Affiliation Institute of Animal Nutrition, Department of Veterinary Medicine, Freie Universität Berlin, Berlin, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: NP JZ. Data curation: NP BK JZ. Formal analysis: NP MGD. Investigation: NP BK JZ. Methodology: NP JZ. Project administration: NP JZ. Software: NP JZ. Validation: NP JZ. Visualization: NP. Writing – original draft: NP. Writing – review & editing: NP BK MG JZ.