Zerwes, M.B.C. et al. 2011. Evaluation of perineal hernia surgical treatment in dogs with the reinforcement of equine pericardium preserved in glycerine 98%. Brazilian Journal of Veterinary Research and Animal Science. 48, 3 (Jun. 2011), 220–227. DOI:https://doi.org/10.11606/S1413-95962011000300006.