Prevalence of antibodies to Leishmania infantum and Toxoplasma gondii in horses from the north of Portugal - Lopes, A.P.; Sousa, S.; Dubey, J.; Ribeiro, A.J.; Silvestre, R.; Cotovio, M.; Schallig, H.D.F.H.; Cardoso, L.; Cordeiro-da-Silva, A. (Parasites and Vectors, 2013)