Leite, Juliana da Silva, Leopoldo José Cury, and Ana Maria Reis Ferreira. 2012. “Gastroduodenal Lesions in Racehorses: Evaluation and Mapping According to the Updated Sidney System and Equine Gastric Ulcer Syndrome Council Classification”. Brazilian Journal of Veterinary Pathology 5 (2): 51-59. https://bjvp.org.br/bjvp/article/view/120.