Aragão, José, Otávio de Oliveira, Julio Cezar Oliveira Filho, Iapunira Aragão, Felipe Aragão, and Francisco Reis. “Occurence of Complete Agenesis of the Sacral Canal Dorsal Wall”. Acta Scientiae Anatomica 1, no. 3 (June 6, 2019): 164–168. Accessed December 7, 2025. https://actasanatomica.com/actasanatomica/index.php/ojs/article/view/33.