Affiliation: | 1. Cytology Diagnostic Services, Laboratory of Histology and Embryology, ICBAS – Institute of Biomedical Sciences Abel Salazar, University of Porto, Porto, Portugal;2. Epidemiology Research Unit – Future Farming System Group, Scotland's Rural College (SRUC), Inverness, UK;3. DIVET Dipartimento di Scienze Veterinarie e Sanità Pubblica, Università degli Studi di Milano, Milan, Italy |