Jaume FatjóAnimal Behavior Clinic of the Veterinary Teaching Hospital, Autonomous University of Barcelona, Bellaterra (Cerdanyola del Vallés) 08193, Spain.
Marta AmatAnimal Behavior Clinic of the Veterinary Teaching Hospital, Autonomous University of Barcelona, Bellaterra (Cerdanyola del Vallés) 08193, Spain.
Xavier MantecaDepartment of Molecular Cell Biology, Physiology and Immunology, School of Veterinary Medicine, Autonomous University of Barcelona, Bellaterra (Cerdanyola del Vallés) 08193, Spain.