L. M. . Macedo de Oliveira, G. . Teixeira Dias, J. da S. . Ferreira Sousa, J. Farias, A. C. Mendes de Oliveira da Silva, and R. Lima Carneiro, “Endoscopic study of the anatomy of the choanae and trachea in brachycephalic dogs”, Pubvet, vol. 19, no. 09, p. e1833, Oct. 2025, doi: 10.31533/pubvet.v19n09e1833.