1. Department of Veterinary Medical Sciences Alma Mater Studiorum–University of Bologna Bologna Italy
2. Biotechnology of Animal and Human Reproduction (TechnoSperm) Unit of Cell Biology Department of Biology Faculty of Sciences Institute of Food and Agricultural Technology University of Girona Girona Spain
3. Catalan Institution for Research and Advanced Studies (ICREA) Barcelona Spain
4. National Institute for Artificial Insemination—AUB INFA University of Bologna Bologna Spain