Different distribution of antimicrobial resistance genes and virulence profiles of Staphylococcus aureus strains isolated from clinical mastitis in six countries - Monistero, V; Barberio, A; Biscarini, F; Cremonesi, P; Castiglioni, B; Graber, H. U; Bottini, E; Ceballos-Marquez, Alejandro; Kroemker, V; Petzer, I. M; Pollera, C; Santisteban, C; et al. (Journal of Dairy Science, 2020)