Chipayo G., Ysaac, Juan Olazábal L., Carlos Huerta M., and Diego Díaz C. 2019. “Diagnosic and Treatment of a Persistent Fourth Right Aortic Arch in a Dog”. Revista De Investigaciones Veterinarias Del Perú 30 (2): 967-73. https://doi.org/10.15381/rivep.v30i2.16092.