1 Department of Biomedical and Clinical Sciences (BKV), BKH/Obstetrics and Gynaecology, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden.
2 School of Veterinary Science, The University of Queensland, Gatton, QLD, Australia.
3 Hungarian University of Agriculture and Life Sciences, Keszthely, Hungary.
4 Department of Animal Health and Anatomy, Faculty of Veterinary Medicine, Universitat Autònoma de Barcelona, Barcelona, Spain.