About the Authors
- Michiel van Boven, Don Klinkenberg, Hans Heesterbeek
- Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands
- Michiel van Boven
- Animal Sciences Group, Wageningen University and Research Centre, Lelystad, The Netherlands
- Michiel van Boven, Ido Pen, Franz J. Weissing
- Centre for Ecological and Evolutionary Studies, University of Groningen, Haren, The Netherlands
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HH FW DK Mv IP. Performed the experiments: Mv. Analyzed the data: Mv. Wrote the paper: HH FW DK Mv IP.