Widespread anthelmintic resistance in European farmed ruminants: a systematic review - Rose, H; Rinaldi, L; Bosco, A; Mavrot, F; de Waal, T; Skuce, P; Charlier, J; Torgerson, PR; Hertzberg, H; Hendrickx, G; Vercruysse, J; Morgan, ER (Vet Rec, 2015)