Hammerschmid, J., & Molento, C. (2012). Retrospective analysis of animal abuse in the region of Curitiba, State of ParanĂ¡, Southern Brazil, using animal welfare criteria. Brazilian Journal of Veterinary Research and Animal Science, 49(6), 431-441. https://doi.org/10.11606/issn.1678-4456.v49i6p431-441