About the Authors

Kirstine Klitgaard

kksc@vet.dtu.dk

Affiliation National Veterinary Institute, Technical University of Denmark, Frederiksberg C, Denmark

Carsten Friis

Affiliation National Food Institute, Technical University of Denmark, Kongens Lyngby, Denmark

Tim K. Jensen

Affiliation National Veterinary Institute, Technical University of Denmark, Frederiksberg C, Denmark

Øystein Angen

Affiliation National Veterinary Institute, Technical University of Denmark, Frederiksberg C, Denmark

Mette Boye

Affiliation National Veterinary Institute, Technical University of Denmark, Frederiksberg C, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KK CF TKJ OA MB. Performed the experiments: KK TKJ. Analyzed the data: KK CF. Contributed reagents/materials/analysis tools: KK CF TKJ OA MB. Wrote the paper: KK CF TKJ OA MB.