1. Department of Theoretical and Applied Sciences, Environment Analysis and Management Unit - Guido Tosi Research Group - Università degli Studi dell’Insubria, Via J. H. Dunant 3, 21100 Varese, Italy
2. Department of Biology, Evolutionary Ecology Group, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium
3. Department of Psychology, University of Michigan, 530 Church Street, Ann Arbor, MI 48109, USA
4. Department of Ecology and Evolutionary Biology, University of Michigan, 830 North University, Ann Arbor, MI 48109, USA
5. Department of Veterinary Medicine, Università degli Studi di Milano, Via Celoria 10, 20133 Milano, Italy
6. Centro di Ricerca Coordinata Epidemiologia e Sorveglianza Molecolare delle Infezioni, Università degli Studi di Milano, Milano, Italy
7. Unit of Physiology, Pathophysiology and Experimental Endocrinology, Department of Biomedical Sciences, University of Veterinary Medicine Vienna, Veterinärplatz 1, 1210 Vienna, Austria