Flock-level risk factors associated with Neospora caninum seroprevalence in dairy goats in a semiarid region of Northeastern Brazil - Santos, C. S. A. B; Azevedo, S. S; Soares, H. S; Higino, Severino Silvano dos Santos; Santos, F A; Silva, M. L. C. R; Pena, Hilda Fátima de Jesus; Alves, C. J; Gennari, Solange Maria (Small Ruminant Research, 2013)