Stopiglia, Angelo João, Sandra Maria Oliveira, Márcia Cecília Meng, Sônia da Silva Crochik, and Rita de Cássia Garcia. 1992. “Surgical Treatment of Gastroesophageal Intussusception in the Dog. A Case Report”. Brazilian Journal of Veterinary Research and Animal Science 29 (2):223-31. https://doi.org/10.11606/issn.1678-4456.bjvras.1992.51988.