Zerwes, M. B. C., A. J. Stopiglia, J. M. Matera, D. T. Fantoni, F. de A. Sterman, and P. M. O. Lacerda. “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, vol. 48, no. 3, June 2011, pp. 220-7, doi:10.11606/S1413-95962011000300006.