Aragão, José Aderval, Júlio César Claudino dos Santos, Dhayanna Rolemberg Gama Cabral, Carlos Augusto de Oliveira Filho, and Henrique Pereira Barros. 2015. “Anomalous Origin of the Left Vertebral Artery in Humans: A Rare Anatomical Finding?”. International Journal of Basic and Applied Sciences 4 (2): 224-27. https://doi.org/10.14419/ijbas.v4i2.4615.